202698980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31771}}^1$

素因数の和:31820

約数の個数: 48

約数和(自身を含む): 480392640

約数和(自身を除く): 277693660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 31771, 63542, 127084, 158855, 317710, 349481, 635420, 698962, 921359, 1397924, 1747405, 1842718, 3494810, 3685436, 4606795, 6989620, 9213590, 10134949, 18427180, 20269898, 40539796, 50674745, 101349490, 202698980]

約数ペア:

[(1, 202698980), (2, 101349490), (4, 50674745), (5, 40539796), (10, 20269898), (11, 18427180), (20, 10134949), (22, 9213590), (29, 6989620), (44, 4606795), (55, 3685436), (58, 3494810), (110, 1842718), (116, 1747405), (145, 1397924), (220, 921359), (290, 698962), (319, 635420), (580, 349481), (638, 317710), (1276, 158855), (1595, 127084), (3190, 63542), (6380, 31771)]