239127890

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{1297}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 437374080

約数和(自身を除く): 198246190

約数列:

[1, 2, 5, 10, 103, 179, 206, 358, 515, 895, 1030, 1297, 1790, 2594, 6485, 12970, 18437, 36874, 92185, 133591, 184370, 232163, 267182, 464326, 667955, 1160815, 1335910, 2321630, 23912789, 47825578, 119563945, 239127890]

約数ペア:

[(1, 239127890), (2, 119563945), (5, 47825578), (10, 23912789), (103, 2321630), (179, 1335910), (206, 1160815), (358, 667955), (515, 464326), (895, 267182), (1030, 232163), (1297, 184370), (1790, 133591), (2594, 92185), (6485, 36874), (12970, 18437)]