209270264

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{128861}}^1$

素因数の和:128903

約数の個数: 32

約数和(自身を含む): 463903200

約数和(自身を除く): 254632936

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 128861, 257722, 515444, 902027, 1030888, 1804054, 3608108, 3736969, 7216216, 7473938, 14947876, 26158783, 29895752, 52317566, 104635132, 209270264]

約数ペア:

[(1, 209270264), (2, 104635132), (4, 52317566), (7, 29895752), (8, 26158783), (14, 14947876), (28, 7473938), (29, 7216216), (56, 3736969), (58, 3608108), (116, 1804054), (203, 1030888), (232, 902027), (406, 515444), (812, 257722), (1624, 128861)]