210866890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1622053}}^1$

素因数の和:1622073

約数の個数: 16

約数和(自身を含む): 408757608

約数和(自身を除く): 197890718

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1622053, 3244106, 8110265, 16220530, 21086689, 42173378, 105433445, 210866890]

約数ペア:

[(1, 210866890), (2, 105433445), (5, 42173378), (10, 21086689), (13, 16220530), (26, 8110265), (65, 3244106), (130, 1622053)]