210330295

素因数分解:

$5^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{2099}}^1$

素因数の和:2527

約数の個数: 24

約数和(自身を含む): 294462000

約数和(自身を除く): 84131705

約数列:

[1, 5, 7, 35, 49, 245, 409, 2045, 2099, 2863, 10495, 14315, 14693, 20041, 73465, 100205, 102851, 514255, 858491, 4292455, 6009437, 30047185, 42066059, 210330295]

約数ペア:

[(1, 210330295), (5, 42066059), (7, 30047185), (35, 6009437), (49, 4292455), (245, 858491), (409, 514255), (2045, 102851), (2099, 100205), (2863, 73465), (10495, 20041), (14315, 14693)]