220308410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{449609}}^1$

素因数の和:449630

約数の個数: 24

約数和(自身を含む): 461299860

約数和(自身を除く): 240991450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 449609, 899218, 2248045, 3147263, 4496090, 6294526, 15736315, 22030841, 31472630, 44061682, 110154205, 220308410]

約数ペア:

[(1, 220308410), (2, 110154205), (5, 44061682), (7, 31472630), (10, 22030841), (14, 15736315), (35, 6294526), (49, 4496090), (70, 3147263), (98, 2248045), (245, 899218), (490, 449609)]