156975620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461693}}^1$

素因数の和:461719

約数の個数: 24

約数和(自身を含む): 349040664

約数和(自身を除く): 192065044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461693, 923386, 1846772, 2308465, 4616930, 7848781, 9233860, 15697562, 31395124, 39243905, 78487810, 156975620]

約数ペア:

[(1, 156975620), (2, 78487810), (4, 39243905), (5, 31395124), (10, 15697562), (17, 9233860), (20, 7848781), (34, 4616930), (68, 2308465), (85, 1846772), (170, 923386), (340, 461693)]