200812390

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{87691}}^1$

素因数の和:87927

約数の個数: 16

約数和(自身を含む): 363044880

約数和(自身を除く): 162232490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 87691, 175382, 438455, 876910, 20081239, 40162478, 100406195, 200812390]

約数ペア:

[(1, 200812390), (2, 100406195), (5, 40162478), (10, 20081239), (229, 876910), (458, 438455), (1145, 175382), (2290, 87691)]