205652510

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{59957}}^1$

素因数の和:59985

約数の個数: 32

約数和(自身を含む): 431697600

約数和(自身を除く): 226045090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 59957, 119914, 299785, 419699, 599570, 839398, 2098495, 2937893, 4196990, 5875786, 14689465, 20565251, 29378930, 41130502, 102826255, 205652510]

約数ペア:

[(1, 205652510), (2, 102826255), (5, 41130502), (7, 29378930), (10, 20565251), (14, 14689465), (35, 5875786), (49, 4196990), (70, 2937893), (98, 2098495), (245, 839398), (343, 599570), (490, 419699), (686, 299785), (1715, 119914), (3430, 59957)]