218212726

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{3637}}^1$

素因数の和:3999

約数の個数: 16

約数和(自身を含む): 331349040

約数和(自身を除く): 113136314

約数列:

[1, 2, 131, 229, 262, 458, 3637, 7274, 29999, 59998, 476447, 832873, 952894, 1665746, 109106363, 218212726]

約数ペア:

[(1, 218212726), (2, 109106363), (131, 1665746), (229, 952894), (262, 832873), (458, 476447), (3637, 59998), (7274, 29999)]