217649484

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 658560000

約数和(自身を除く): 440910516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 41, 52, 54, 57, 76, 78, 82, 108, 114, 117, 123, 156, 164, 171, 199, 228, 234, 246, 247, 342, 351, 369, 398, 468, 492, 494, 513, 533, 597, 684, 702, 738, 741, 779, 796, 988, 1026, 1066, 1107, 1194, 1404, 1476, 1482, 1558, 1599, 1791, 2052, 2132, 2214, 2223, 2337, 2388, 2587, 2964, 3116, 3198, 3582, 3781, 4428, 4446, 4674, 4797, 5174, 5373, 6396, 6669, 7011, 7164, 7562, 7761, 8159, 8892, 9348, 9594, 10127, 10348, 10746, 11343, 13338, 14022, 14391, 15124, 15522, 16318, 19188, 20254, 21033, 21492, 22686, 23283, 24477, 26676, 28044, 28782, 30381, 31044, 32636, 34029, 40508, 42066, 45372, 46566, 48954, 49153, 57564, 60762, 68058, 69849, 73431, 84132, 91143, 93132, 97908, 98306, 102087, 106067, 121524, 136116, 139698, 146862, 147459, 155021, 182286, 196612, 204174, 212134, 220293, 273429, 279396, 293724, 294918, 310042, 318201, 364572, 408348, 424268, 440586, 442377, 465063, 546858, 589836, 620084, 636402, 881172, 884754, 930126, 954603, 1093716, 1272804, 1327131, 1395189, 1769508, 1860252, 1909206, 2015273, 2654262, 2790378, 2863809, 3818412, 4030546, 4185567, 5308524, 5580756, 5727618, 6045819, 8061092, 8371134, 11455236, 12091638, 16742268, 18137457, 24183276, 36274914, 54412371, 72549828, 108824742, 217649484]

約数ペア:

[(1, 217649484), (2, 108824742), (3, 72549828), (4, 54412371), (6, 36274914), (9, 24183276), (12, 18137457), (13, 16742268), (18, 12091638), (19, 11455236), (26, 8371134), (27, 8061092), (36, 6045819), (38, 5727618), (39, 5580756), (41, 5308524), (52, 4185567), (54, 4030546), (57, 3818412), (76, 2863809), (78, 2790378), (82, 2654262), (108, 2015273), (114, 1909206), (117, 1860252), (123, 1769508), (156, 1395189), (164, 1327131), (171, 1272804), (199, 1093716), (228, 954603), (234, 930126), (246, 884754), (247, 881172), (342, 636402), (351, 620084), (369, 589836), (398, 546858), (468, 465063), (492, 442377), (494, 440586), (513, 424268), (533, 408348), (597, 364572), (684, 318201), (702, 310042), (738, 294918), (741, 293724), (779, 279396), (796, 273429), (988, 220293), (1026, 212134), (1066, 204174), (1107, 196612), (1194, 182286), (1404, 155021), (1476, 147459), (1482, 146862), (1558, 139698), (1599, 136116), (1791, 121524), (2052, 106067), (2132, 102087), (2214, 98306), (2223, 97908), (2337, 93132), (2388, 91143), (2587, 84132), (2964, 73431), (3116, 69849), (3198, 68058), (3582, 60762), (3781, 57564), (4428, 49153), (4446, 48954), (4674, 46566), (4797, 45372), (5174, 42066), (5373, 40508), (6396, 34029), (6669, 32636), (7011, 31044), (7164, 30381), (7562, 28782), (7761, 28044), (8159, 26676), (8892, 24477), (9348, 23283), (9594, 22686), (10127, 21492), (10348, 21033), (10746, 20254), (11343, 19188), (13338, 16318), (14022, 15522), (14391, 15124)]