201621788930

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{147169189}}^1$

素因数の和:147169333

約数の個数: 16

約数和(自身を含む): 365568267960

約数和(自身を除く): 163946479030

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 147169189, 294338378, 735845945, 1471691890, 20162178893, 40324357786, 100810894465, 201621788930]

約数ペア:

[(1, 201621788930), (2, 100810894465), (5, 40324357786), (10, 20162178893), (137, 1471691890), (274, 735845945), (685, 294338378), (1370, 147169189)]