201990311435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1277}}^1\times {\mathrm{2875921}}^1$

素因数の和:2877214

約数の個数: 16

約数和(自身を含む): 264630838752

約数和(自身を除く): 62640527317

約数列:

[1, 5, 11, 55, 1277, 6385, 14047, 70235, 2875921, 14379605, 31635131, 158175655, 3672551117, 18362755585, 40398062287, 201990311435]

約数ペア:

[(1, 201990311435), (5, 40398062287), (11, 18362755585), (55, 3672551117), (1277, 158175655), (6385, 31635131), (14047, 14379605), (70235, 2875921)]