218630353

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 236825856

約数和(自身を除く): 18195503

約数列:

[1, 17, 53, 431, 563, 901, 7327, 9571, 22843, 29839, 242653, 388331, 507263, 4125101, 12860609, 218630353]

約数ペア:

[(1, 218630353), (17, 12860609), (53, 4125101), (431, 507263), (563, 388331), (901, 242653), (7327, 29839), (9571, 22843)]