1220226812

素因数分解:

$2^2\times 7^2\times {\mathrm{6225647}}^1$

素因数の和:6225665

約数の個数: 18

約数和(自身を含む): 2484033552

約数和(自身を除く): 1263806740

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6225647, 12451294, 24902588, 43579529, 87159058, 174318116, 305056703, 610113406, 1220226812]

約数ペア:

[(1, 1220226812), (2, 610113406), (4, 305056703), (7, 174318116), (14, 87159058), (28, 43579529), (49, 24902588), (98, 12451294), (196, 6225647)]