201216239624

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{354253943}}^1$

素因数の和:354254020

約数の個数: 16

約数和(自身を含む): 382594259520

約数和(自身を除く): 181378019896

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 354253943, 708507886, 1417015772, 2834031544, 25152029953, 50304059906, 100608119812, 201216239624]

約数ペア:

[(1, 201216239624), (2, 100608119812), (4, 50304059906), (8, 25152029953), (71, 2834031544), (142, 1417015772), (284, 708507886), (568, 354253943)]