203885660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31957}}^1$

素因数の和:32006

約数の個数: 48

約数和(自身を含む): 483204960

約数和(自身を除く): 279319300

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, 31957, 63914, 127828, 159785, 319570, 351527, 639140, 703054, 926753, 1406108, 1757635, 1853506, 3515270, 3707012, 4633765, 7030540, 9267530, 10194283, 18535060, 20388566, 40777132, 50971415, 101942830, 203885660]

約数ペア:

[(1, 203885660), (2, 101942830), (4, 50971415), (5, 40777132), (10, 20388566), (11, 18535060), (20, 10194283), (22, 9267530), (29, 7030540), (44, 4633765), (55, 3707012), (58, 3515270), (110, 1853506), (116, 1757635), (145, 1406108), (220, 926753), (290, 703054), (319, 639140), (580, 351527), (638, 319570), (1276, 159785), (1595, 127828), (3190, 63914), (6380, 31957)]