201978469

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{29473}}^1$

素因数の和:29580

約数の個数: 16

約数和(自身を含む): 254655360

約数和(自身を除く): 52676891

約数列:

[1, 7, 11, 77, 89, 623, 979, 6853, 29473, 206311, 324203, 2269421, 2623097, 18361679, 28854067, 201978469]

約数ペア:

[(1, 201978469), (7, 28854067), (11, 18361679), (77, 2623097), (89, 2269421), (623, 324203), (979, 206311), (6853, 29473)]