218368542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{601}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 514579968

約数和(自身を除く): 296211426

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 211, 246, 287, 422, 574, 601, 633, 861, 1202, 1266, 1477, 1722, 1803, 2954, 3606, 4207, 4431, 8414, 8651, 8862, 12621, 17302, 24641, 25242, 25953, 49282, 51906, 60557, 73923, 121114, 126811, 147846, 172487, 181671, 253622, 344974, 363342, 380433, 517461, 760866, 887677, 1034922, 1775354, 2663031, 5199251, 5326062, 10398502, 15597753, 31195506, 36394757, 72789514, 109184271, 218368542]

約数ペア:

[(1, 218368542), (2, 109184271), (3, 72789514), (6, 36394757), (7, 31195506), (14, 15597753), (21, 10398502), (41, 5326062), (42, 5199251), (82, 2663031), (123, 1775354), (211, 1034922), (246, 887677), (287, 760866), (422, 517461), (574, 380433), (601, 363342), (633, 344974), (861, 253622), (1202, 181671), (1266, 172487), (1477, 147846), (1722, 126811), (1803, 121114), (2954, 73923), (3606, 60557), (4207, 51906), (4431, 49282), (8414, 25953), (8651, 25242), (8862, 24641), (12621, 17302)]