218372904

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^2\times {\mathrm{1373}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 604718010

約数和(自身を除く): 386345106

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1373, 1692, 2209, 2746, 3384, 4119, 4418, 5492, 6627, 8238, 8836, 10984, 12357, 13254, 16476, 17672, 19881, 24714, 26508, 32952, 39762, 49428, 53016, 64531, 79524, 98856, 129062, 159048, 193593, 258124, 387186, 516248, 580779, 774372, 1161558, 1548744, 2323116, 3032957, 4646232, 6065914, 9098871, 12131828, 18197742, 24263656, 27296613, 36395484, 54593226, 72790968, 109186452, 218372904]

約数ペア:

[(1, 218372904), (2, 109186452), (3, 72790968), (4, 54593226), (6, 36395484), (8, 27296613), (9, 24263656), (12, 18197742), (18, 12131828), (24, 9098871), (36, 6065914), (47, 4646232), (72, 3032957), (94, 2323116), (141, 1548744), (188, 1161558), (282, 774372), (376, 580779), (423, 516248), (564, 387186), (846, 258124), (1128, 193593), (1373, 159048), (1692, 129062), (2209, 98856), (2746, 79524), (3384, 64531), (4119, 53016), (4418, 49428), (5492, 39762), (6627, 32952), (8238, 26508), (8836, 24714), (10984, 19881), (12357, 17672), (13254, 16476)]