205480454416

素因数分解:

$2^4\times {\mathrm{11497}}^1\times {\mathrm{1117033}}^1$

素因数の和:1128538

約数の個数: 20

約数和(自身を含む): 398153364892

約数和(自身を除く): 192672910476

約数列:

[1, 2, 4, 8, 16, 11497, 22994, 45988, 91976, 183952, 1117033, 2234066, 4468132, 8936264, 17872528, 12842528401, 25685056802, 51370113604, 102740227208, 205480454416]

約数ペア:

[(1, 205480454416), (2, 102740227208), (4, 51370113604), (8, 25685056802), (16, 12842528401), (11497, 17872528), (22994, 8936264), (45988, 4468132), (91976, 2234066), (183952, 1117033)]