220172748

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 520781184

約数和(自身を除く): 300608436

約数列:

[1, 2, 3, 4, 6, 12, 131, 227, 262, 393, 454, 524, 617, 681, 786, 908, 1234, 1362, 1572, 1851, 2468, 2724, 3702, 7404, 29737, 59474, 80827, 89211, 118948, 140059, 161654, 178422, 242481, 280118, 323308, 356844, 420177, 484962, 560236, 840354, 969924, 1680708, 18347729, 36695458, 55043187, 73390916, 110086374, 220172748]

約数ペア:

[(1, 220172748), (2, 110086374), (3, 73390916), (4, 55043187), (6, 36695458), (12, 18347729), (131, 1680708), (227, 969924), (262, 840354), (393, 560236), (454, 484962), (524, 420177), (617, 356844), (681, 323308), (786, 280118), (908, 242481), (1234, 178422), (1362, 161654), (1572, 140059), (1851, 118948), (2468, 89211), (2724, 80827), (3702, 59474), (7404, 29737)]