189710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 16

約数和(自身を含む): 348192

約数和(自身を除く): 158482

約数列:

[1, 2, 5, 10, 61, 122, 305, 311, 610, 622, 1555, 3110, 18971, 37942, 94855, 189710]

約数ペア:

[(1, 189710), (2, 94855), (5, 37942), (10, 18971), (61, 3110), (122, 1555), (305, 622), (311, 610)]