201231802

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{20879}}^1$

素因数の和:21021

約数の個数: 16

約数和(自身を含む): 310694400

約数和(自身を除く): 109462598

約数列:

[1, 2, 61, 79, 122, 158, 4819, 9638, 20879, 41758, 1273619, 1649441, 2547238, 3298882, 100615901, 201231802]

約数ペア:

[(1, 201231802), (2, 100615901), (61, 3298882), (79, 2547238), (122, 1649441), (158, 1273619), (4819, 41758), (9638, 20879)]