220242008

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{135617}}^1$

素因数の和:135659

約数の個数: 32

約数和(自身を含む): 488224800

約数和(自身を除く): 267982792

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 135617, 271234, 542468, 949319, 1084936, 1898638, 3797276, 3932893, 7594552, 7865786, 15731572, 27530251, 31463144, 55060502, 110121004, 220242008]

約数ペア:

[(1, 220242008), (2, 110121004), (4, 55060502), (7, 31463144), (8, 27530251), (14, 15731572), (28, 7865786), (29, 7594552), (56, 3932893), (58, 3797276), (116, 1898638), (203, 1084936), (232, 949319), (406, 542468), (812, 271234), (1624, 135617)]