220678690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{760961}}^1$

素因数の和:760997

約数の個数: 16

約数和(自身を含む): 410919480

約数和(自身を除く): 190240790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 760961, 1521922, 3804805, 7609610, 22067869, 44135738, 110339345, 220678690]

約数ペア:

[(1, 220678690), (2, 110339345), (5, 44135738), (10, 22067869), (29, 7609610), (58, 3804805), (145, 1521922), (290, 760961)]