212152844

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{499}}^1\times {\mathrm{677}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 374934000

約数和(自身を除く): 162781156

約数列:

[1, 2, 4, 157, 314, 499, 628, 677, 998, 1354, 1996, 2708, 78343, 106289, 156686, 212578, 313372, 337823, 425156, 675646, 1351292, 53038211, 106076422, 212152844]

約数ペア:

[(1, 212152844), (2, 106076422), (4, 53038211), (157, 1351292), (314, 675646), (499, 425156), (628, 337823), (677, 313372), (998, 212578), (1354, 156686), (1996, 106289), (2708, 78343)]