215284212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 704471040

約数和(自身を除く): 489186828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 31, 33, 36, 38, 39, 44, 52, 57, 62, 66, 71, 76, 78, 93, 99, 114, 117, 124, 132, 142, 143, 156, 171, 186, 198, 209, 213, 228, 234, 247, 279, 284, 286, 341, 342, 372, 396, 403, 418, 426, 429, 468, 494, 558, 572, 589, 627, 639, 682, 684, 741, 781, 806, 836, 852, 858, 923, 988, 1023, 1116, 1178, 1209, 1254, 1278, 1287, 1349, 1364, 1482, 1562, 1612, 1716, 1767, 1846, 1881, 2046, 2201, 2223, 2343, 2356, 2418, 2508, 2556, 2574, 2698, 2717, 2769, 2964, 3069, 3124, 3534, 3627, 3692, 3762, 4047, 4092, 4402, 4433, 4446, 4686, 4836, 5148, 5301, 5396, 5434, 5538, 6138, 6479, 6603, 7029, 7068, 7254, 7524, 7657, 8094, 8151, 8307, 8804, 8866, 8892, 9372, 10153, 10602, 10868, 11076, 12141, 12276, 12958, 13206, 13299, 14058, 14508, 14839, 15314, 16188, 16302, 16614, 17537, 17732, 19437, 19809, 20306, 21204, 22971, 24211, 24282, 24453, 25916, 26412, 26598, 28116, 28613, 29678, 30459, 30628, 32604, 33228, 35074, 38874, 39618, 39897, 40612, 41819, 44517, 45942, 48422, 48564, 48906, 52611, 53196, 57226, 58311, 59356, 60918, 68913, 70148, 72633, 77748, 79236, 79794, 83638, 84227, 85839, 89034, 91377, 91884, 96844, 97812, 105222, 114452, 116622, 121836, 125457, 133551, 137826, 145266, 157833, 159588, 167276, 168454, 171678, 178068, 182754, 192907, 210444, 217899, 233244, 250914, 252681, 257517, 267102, 275652, 290532, 314743, 315666, 336908, 343356, 365508, 376371, 385814, 435798, 460009, 501828, 505362, 515034, 534204, 543647, 578721, 629486, 631332, 752742, 758043, 771628, 871596, 920018, 944229, 1010724, 1030068, 1087294, 1157442, 1258972, 1380027, 1505484, 1516086, 1630941, 1736163, 1840036, 1888458, 2174588, 2314884, 2760054, 2832687, 3032172, 3261882, 3472326, 3776916, 4140081, 4892823, 5520108, 5665374, 5980117, 6523764, 6944652, 8280162, 9785646, 11330748, 11960234, 16560324, 17940351, 19571292, 23920468, 35880702, 53821053, 71761404, 107642106, 215284212]

約数ペア:

[(1, 215284212), (2, 107642106), (3, 71761404), (4, 53821053), (6, 35880702), (9, 23920468), (11, 19571292), (12, 17940351), (13, 16560324), (18, 11960234), (19, 11330748), (22, 9785646), (26, 8280162), (31, 6944652), (33, 6523764), (36, 5980117), (38, 5665374), (39, 5520108), (44, 4892823), (52, 4140081), (57, 3776916), (62, 3472326), (66, 3261882), (71, 3032172), (76, 2832687), (78, 2760054), (93, 2314884), (99, 2174588), (114, 1888458), (117, 1840036), (124, 1736163), (132, 1630941), (142, 1516086), (143, 1505484), (156, 1380027), (171, 1258972), (186, 1157442), (198, 1087294), (209, 1030068), (213, 1010724), (228, 944229), (234, 920018), (247, 871596), (279, 771628), (284, 758043), (286, 752742), (341, 631332), (342, 629486), (372, 578721), (396, 543647), (403, 534204), (418, 515034), (426, 505362), (429, 501828), (468, 460009), (494, 435798), (558, 385814), (572, 376371), (589, 365508), (627, 343356), (639, 336908), (682, 315666), (684, 314743), (741, 290532), (781, 275652), (806, 267102), (836, 257517), (852, 252681), (858, 250914), (923, 233244), (988, 217899), (1023, 210444), (1116, 192907), (1178, 182754), (1209, 178068), (1254, 171678), (1278, 168454), (1287, 167276), (1349, 159588), (1364, 157833), (1482, 145266), (1562, 137826), (1612, 133551), (1716, 125457), (1767, 121836), (1846, 116622), (1881, 114452), (2046, 105222), (2201, 97812), (2223, 96844), (2343, 91884), (2356, 91377), (2418, 89034), (2508, 85839), (2556, 84227), (2574, 83638), (2698, 79794), (2717, 79236), (2769, 77748), (2964, 72633), (3069, 70148), (3124, 68913), (3534, 60918), (3627, 59356), (3692, 58311), (3762, 57226), (4047, 53196), (4092, 52611), (4402, 48906), (4433, 48564), (4446, 48422), (4686, 45942), (4836, 44517), (5148, 41819), (5301, 40612), (5396, 39897), (5434, 39618), (5538, 38874), (6138, 35074), (6479, 33228), (6603, 32604), (7029, 30628), (7068, 30459), (7254, 29678), (7524, 28613), (7657, 28116), (8094, 26598), (8151, 26412), (8307, 25916), (8804, 24453), (8866, 24282), (8892, 24211), (9372, 22971), (10153, 21204), (10602, 20306), (10868, 19809), (11076, 19437), (12141, 17732), (12276, 17537), (12958, 16614), (13206, 16302), (13299, 16188), (14058, 15314), (14508, 14839)]