217358856

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 735436800

約数和(自身を除く): 518077944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 31, 33, 36, 39, 44, 52, 54, 62, 66, 72, 78, 88, 93, 99, 104, 108, 117, 124, 132, 143, 156, 186, 198, 216, 227, 234, 248, 264, 279, 286, 297, 312, 341, 351, 372, 396, 403, 429, 454, 468, 558, 572, 594, 681, 682, 702, 744, 792, 806, 837, 858, 908, 936, 1023, 1116, 1144, 1188, 1209, 1287, 1362, 1364, 1404, 1612, 1674, 1716, 1816, 2043, 2046, 2232, 2376, 2418, 2497, 2574, 2724, 2728, 2808, 2951, 3069, 3224, 3348, 3432, 3627, 3861, 4086, 4092, 4433, 4836, 4994, 5148, 5448, 5902, 6129, 6138, 6696, 7037, 7254, 7491, 7722, 8172, 8184, 8853, 8866, 9207, 9672, 9988, 10296, 10881, 11804, 12258, 12276, 13299, 14074, 14508, 14982, 15444, 16344, 17706, 17732, 18414, 19976, 21111, 21762, 22473, 23608, 24516, 24552, 26559, 26598, 28148, 29016, 29964, 30888, 32461, 35412, 35464, 36828, 39897, 42222, 43524, 44946, 49032, 53118, 53196, 56296, 59928, 63333, 64922, 67419, 70824, 73656, 77407, 79677, 79794, 84444, 87048, 89892, 91481, 97383, 106236, 106392, 119691, 126666, 129844, 134838, 154814, 159354, 159588, 168888, 179784, 182962, 189999, 194766, 212472, 232221, 239382, 253332, 259688, 269676, 274443, 292149, 309628, 318708, 319176, 365924, 379998, 389532, 464442, 478764, 506664, 539352, 548886, 584298, 619256, 637416, 696663, 731848, 759996, 779064, 823329, 876447, 928884, 957528, 1006291, 1097772, 1168596, 1393326, 1519992, 1646658, 1752894, 1857768, 2012582, 2089989, 2195544, 2337192, 2469987, 2786652, 3018873, 3293316, 3505788, 4025164, 4179978, 4939974, 5573304, 6037746, 6586632, 7011576, 8050328, 8359956, 9056619, 9879948, 12075492, 16719912, 18113238, 19759896, 24150984, 27169857, 36226476, 54339714, 72452952, 108679428, 217358856]

約数ペア:

[(1, 217358856), (2, 108679428), (3, 72452952), (4, 54339714), (6, 36226476), (8, 27169857), (9, 24150984), (11, 19759896), (12, 18113238), (13, 16719912), (18, 12075492), (22, 9879948), (24, 9056619), (26, 8359956), (27, 8050328), (31, 7011576), (33, 6586632), (36, 6037746), (39, 5573304), (44, 4939974), (52, 4179978), (54, 4025164), (62, 3505788), (66, 3293316), (72, 3018873), (78, 2786652), (88, 2469987), (93, 2337192), (99, 2195544), (104, 2089989), (108, 2012582), (117, 1857768), (124, 1752894), (132, 1646658), (143, 1519992), (156, 1393326), (186, 1168596), (198, 1097772), (216, 1006291), (227, 957528), (234, 928884), (248, 876447), (264, 823329), (279, 779064), (286, 759996), (297, 731848), (312, 696663), (341, 637416), (351, 619256), (372, 584298), (396, 548886), (403, 539352), (429, 506664), (454, 478764), (468, 464442), (558, 389532), (572, 379998), (594, 365924), (681, 319176), (682, 318708), (702, 309628), (744, 292149), (792, 274443), (806, 269676), (837, 259688), (858, 253332), (908, 239382), (936, 232221), (1023, 212472), (1116, 194766), (1144, 189999), (1188, 182962), (1209, 179784), (1287, 168888), (1362, 159588), (1364, 159354), (1404, 154814), (1612, 134838), (1674, 129844), (1716, 126666), (1816, 119691), (2043, 106392), (2046, 106236), (2232, 97383), (2376, 91481), (2418, 89892), (2497, 87048), (2574, 84444), (2724, 79794), (2728, 79677), (2808, 77407), (2951, 73656), (3069, 70824), (3224, 67419), (3348, 64922), (3432, 63333), (3627, 59928), (3861, 56296), (4086, 53196), (4092, 53118), (4433, 49032), (4836, 44946), (4994, 43524), (5148, 42222), (5448, 39897), (5902, 36828), (6129, 35464), (6138, 35412), (6696, 32461), (7037, 30888), (7254, 29964), (7491, 29016), (7722, 28148), (8172, 26598), (8184, 26559), (8853, 24552), (8866, 24516), (9207, 23608), (9672, 22473), (9988, 21762), (10296, 21111), (10881, 19976), (11804, 18414), (12258, 17732), (12276, 17706), (13299, 16344), (14074, 15444), (14508, 14982)]