201639878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{172933}}^1$

素因数の和:172999

約数の個数: 16

約数和(自身を含む): 336183696

約数和(自身を除く): 134543818

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 172933, 345866, 1902263, 3804526, 9165449, 18330898, 100819939, 201639878]

約数ペア:

[(1, 201639878), (2, 100819939), (11, 18330898), (22, 9165449), (53, 3804526), (106, 1902263), (583, 345866), (1166, 172933)]