202168816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{665029}}^1$

素因数の和:665056

約数の個数: 20

約数和(自身を含む): 412318600

約数和(自身を除く): 210149784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 665029, 1330058, 2660116, 5320232, 10640464, 12635551, 25271102, 50542204, 101084408, 202168816]

約数ペア:

[(1, 202168816), (2, 101084408), (4, 50542204), (8, 25271102), (16, 12635551), (19, 10640464), (38, 5320232), (76, 2660116), (152, 1330058), (304, 665029)]