217145881

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 231613200

約数和(自身を除く): 14467319

約数列:

[1, 29, 41, 181, 1009, 1189, 5249, 7421, 29261, 41369, 182629, 215209, 1199701, 5296241, 7487789, 217145881]

約数ペア:

[(1, 217145881), (29, 7487789), (41, 5296241), (181, 1199701), (1009, 215209), (1189, 182629), (5249, 41369), (7421, 29261)]