201622852

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{638047}}^1$

素因数の和:638130

約数の個数: 12

約数和(自身を含む): 357306880

約数和(自身を除く): 155684028

約数列:

[1, 2, 4, 79, 158, 316, 638047, 1276094, 2552188, 50405713, 100811426, 201622852]

約数ペア:

[(1, 201622852), (2, 100811426), (4, 50405713), (79, 2552188), (158, 1276094), (316, 638047)]