208791028

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{2207}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 372056832

約数和(自身を除く): 163265804

約数列:

[1, 2, 4, 67, 134, 268, 353, 706, 1412, 2207, 4414, 8828, 23651, 47302, 94604, 147869, 295738, 591476, 779071, 1558142, 3116284, 52197757, 104395514, 208791028]

約数ペア:

[(1, 208791028), (2, 104395514), (4, 52197757), (67, 3116284), (134, 1558142), (268, 779071), (353, 591476), (706, 295738), (1412, 147869), (2207, 94604), (4414, 47302), (8828, 23651)]