201621372

素因数分解:

$2^2\times 3^1\times {\mathrm{16801781}}^1$

素因数の和:16801788

約数の個数: 12

約数和(自身を含む): 470449896

約数和(自身を除く): 268828524

約数列:

[1, 2, 3, 4, 6, 12, 16801781, 33603562, 50405343, 67207124, 100810686, 201621372]

約数ペア:

[(1, 201621372), (2, 100810686), (3, 67207124), (4, 50405343), (6, 33603562), (12, 16801781)]