203423970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 504751104

約数和(自身を除く): 301327134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 103, 129, 206, 215, 258, 309, 430, 515, 618, 645, 1030, 1290, 1531, 1545, 3062, 3090, 4429, 4593, 7655, 8858, 9186, 13287, 15310, 22145, 22965, 26574, 44290, 45930, 65833, 66435, 131666, 132870, 157693, 197499, 315386, 329165, 394998, 473079, 658330, 788465, 946158, 987495, 1576930, 1974990, 2365395, 4730790, 6780799, 13561598, 20342397, 33903995, 40684794, 67807990, 101711985, 203423970]

約数ペア:

[(1, 203423970), (2, 101711985), (3, 67807990), (5, 40684794), (6, 33903995), (10, 20342397), (15, 13561598), (30, 6780799), (43, 4730790), (86, 2365395), (103, 1974990), (129, 1576930), (206, 987495), (215, 946158), (258, 788465), (309, 658330), (430, 473079), (515, 394998), (618, 329165), (645, 315386), (1030, 197499), (1290, 157693), (1531, 132870), (1545, 131666), (3062, 66435), (3090, 65833), (4429, 45930), (4593, 44290), (7655, 26574), (8858, 22965), (9186, 22145), (13287, 15310)]