218630357

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 242028864

約数和(自身を除く): 23398507

約数列:

[1, 11, 101, 307, 641, 1111, 3377, 7051, 31007, 64741, 196787, 341077, 712151, 2164657, 19875487, 218630357]

約数ペア:

[(1, 218630357), (11, 19875487), (101, 2164657), (307, 712151), (641, 341077), (1111, 196787), (3377, 64741), (7051, 31007)]