213517610

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{318683}}^1$

素因数の和:318757

約数の個数: 16

約数和(自身を含む): 390069216

約数和(自身を除く): 176551606

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 318683, 637366, 1593415, 3186830, 21351761, 42703522, 106758805, 213517610]

約数ペア:

[(1, 213517610), (2, 106758805), (5, 42703522), (10, 21351761), (67, 3186830), (134, 1593415), (335, 637366), (670, 318683)]