203313385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{5749}}^1$

素因数の和:6408

約数の個数: 16

約数和(自身を含む): 266616000

約数和(自身を除く): 63302615

約数列:

[1, 5, 11, 55, 643, 3215, 5749, 7073, 28745, 35365, 63239, 316195, 3696607, 18483035, 40662677, 203313385]

約数ペア:

[(1, 203313385), (5, 40662677), (11, 18483035), (55, 3696607), (643, 316195), (3215, 63239), (5749, 35365), (7073, 28745)]