207705368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{8287}}^1$

素因数の和:8547

約数の個数: 32

約数和(自身を含む): 421196160

約数和(自身を除く): 213490792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 6266, 8287, 12532, 16574, 25064, 33148, 66296, 107731, 215462, 430924, 861848, 1997167, 3994334, 7988668, 15977336, 25963171, 51926342, 103852684, 207705368]

約数ペア:

[(1, 207705368), (2, 103852684), (4, 51926342), (8, 25963171), (13, 15977336), (26, 7988668), (52, 3994334), (104, 1997167), (241, 861848), (482, 430924), (964, 215462), (1928, 107731), (3133, 66296), (6266, 33148), (8287, 25064), (12532, 16574)]