121520204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{18401}}^1$

素因数の和:18545

約数の個数: 24

約数和(自身を含む): 230834688

約数和(自身を除く): 109314484

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 18401, 36802, 73604, 239213, 478426, 956852, 2336927, 4673854, 9347708, 30380051, 60760102, 121520204]

約数ペア:

[(1, 121520204), (2, 60760102), (4, 30380051), (13, 9347708), (26, 4673854), (52, 2336927), (127, 956852), (254, 478426), (508, 239213), (1651, 73604), (3302, 36802), (6604, 18401)]