216577998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6959}}^1$

素因数の和:7006

約数の個数: 96

約数和(自身を含む): 608025600

約数和(自身を除く): 391447602

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 4446, 5187, 6959, 10374, 13918, 15561, 20877, 31122, 41754, 48713, 62631, 90467, 97426, 125262, 132221, 146139, 180934, 264442, 271401, 292278, 396663, 438417, 542802, 633269, 793326, 814203, 876834, 925547, 1189989, 1266538, 1628406, 1718873, 1851094, 1899807, 2379978, 2776641, 3437746, 3799614, 5156619, 5553282, 5699421, 8329923, 10313238, 11398842, 12032111, 15469857, 16659846, 24064222, 30939714, 36096333, 72192666, 108288999, 216577998]

約数ペア:

[(1, 216577998), (2, 108288999), (3, 72192666), (6, 36096333), (7, 30939714), (9, 24064222), (13, 16659846), (14, 15469857), (18, 12032111), (19, 11398842), (21, 10313238), (26, 8329923), (38, 5699421), (39, 5553282), (42, 5156619), (57, 3799614), (63, 3437746), (78, 2776641), (91, 2379978), (114, 1899807), (117, 1851094), (126, 1718873), (133, 1628406), (171, 1266538), (182, 1189989), (234, 925547), (247, 876834), (266, 814203), (273, 793326), (342, 633269), (399, 542802), (494, 438417), (546, 396663), (741, 292278), (798, 271401), (819, 264442), (1197, 180934), (1482, 146139), (1638, 132221), (1729, 125262), (2223, 97426), (2394, 90467), (3458, 62631), (4446, 48713), (5187, 41754), (6959, 31122), (10374, 20877), (13918, 15561)]