206526980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32371}}^1$

素因数の和:32420

約数の個数: 48

約数和(自身を含む): 489464640

約数和(自身を除く): 282937660

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, 32371, 64742, 129484, 161855, 323710, 356081, 647420, 712162, 938759, 1424324, 1780405, 1877518, 3560810, 3755036, 4693795, 7121620, 9387590, 10326349, 18775180, 20652698, 41305396, 51631745, 103263490, 206526980]

約数ペア:

[(1, 206526980), (2, 103263490), (4, 51631745), (5, 41305396), (10, 20652698), (11, 18775180), (20, 10326349), (22, 9387590), (29, 7121620), (44, 4693795), (55, 3755036), (58, 3560810), (110, 1877518), (116, 1780405), (145, 1424324), (220, 938759), (290, 712162), (319, 647420), (580, 356081), (638, 323710), (1276, 161855), (1595, 129484), (3190, 64742), (6380, 32371)]