207314620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3539}}^1$

素因数の和:3678

約数の個数: 48

約数和(自身を含む): 454960800

約数和(自身を除く): 247646180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 505, 580, 1010, 2020, 2929, 3539, 5858, 7078, 11716, 14156, 14645, 17695, 29290, 35390, 58580, 70780, 102631, 205262, 357439, 410524, 513155, 714878, 1026310, 1429756, 1787195, 2052620, 3574390, 7148780, 10365731, 20731462, 41462924, 51828655, 103657310, 207314620]

約数ペア:

[(1, 207314620), (2, 103657310), (4, 51828655), (5, 41462924), (10, 20731462), (20, 10365731), (29, 7148780), (58, 3574390), (101, 2052620), (116, 1787195), (145, 1429756), (202, 1026310), (290, 714878), (404, 513155), (505, 410524), (580, 357439), (1010, 205262), (2020, 102631), (2929, 70780), (3539, 58580), (5858, 35390), (7078, 29290), (11716, 17695), (14156, 14645)]