220056970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3143671}}^1$

素因数の和:3143685

約数の個数: 16

約数和(自身を含む): 452688768

約数和(自身を除く): 232631798

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3143671, 6287342, 15718355, 22005697, 31436710, 44011394, 110028485, 220056970]

約数ペア:

[(1, 220056970), (2, 110028485), (5, 44011394), (7, 31436710), (10, 22005697), (14, 15718355), (35, 6287342), (70, 3143671)]