212690672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{781951}}^1$

素因数の和:781976

約数の個数: 20

約数和(自身を含む): 436329216

約数和(自身を除く): 223638544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 781951, 1563902, 3127804, 6255608, 12511216, 13293167, 26586334, 53172668, 106345336, 212690672]

約数ペア:

[(1, 212690672), (2, 106345336), (4, 53172668), (8, 26586334), (16, 13293167), (17, 12511216), (34, 6255608), (68, 3127804), (136, 1563902), (272, 781951)]