201199990

素因数分解:

$2^1\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{9133}}^1$

素因数の和:11343

約数の個数: 16

約数和(自身を含む): 362364048

約数和(自身を除く): 161164058

約数列:

[1, 2, 5, 10, 2203, 4406, 9133, 11015, 18266, 22030, 45665, 91330, 20119999, 40239998, 100599995, 201199990]

約数ペア:

[(1, 201199990), (2, 100599995), (5, 40239998), (10, 20119999), (2203, 91330), (4406, 45665), (9133, 22030), (11015, 18266)]