220682312

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{217207}}^1$

素因数の和:217340

約数の個数: 16

約数和(自身を含む): 417039360

約数和(自身を除く): 196357048

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 217207, 434414, 868828, 1737656, 27585289, 55170578, 110341156, 220682312]

約数ペア:

[(1, 220682312), (2, 110341156), (4, 55170578), (8, 27585289), (127, 1737656), (254, 868828), (508, 434414), (1016, 217207)]