200848780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31481}}^1$

素因数の和:31530

約数の個数: 48

約数和(自身を含む): 476007840

約数和(自身を除く): 275159060

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, 31481, 62962, 125924, 157405, 314810, 346291, 629620, 692582, 912949, 1385164, 1731455, 1825898, 3462910, 3651796, 4564745, 6925820, 9129490, 10042439, 18258980, 20084878, 40169756, 50212195, 100424390, 200848780]

約数ペア:

[(1, 200848780), (2, 100424390), (4, 50212195), (5, 40169756), (10, 20084878), (11, 18258980), (20, 10042439), (22, 9129490), (29, 6925820), (44, 4564745), (55, 3651796), (58, 3462910), (110, 1825898), (116, 1731455), (145, 1385164), (220, 912949), (290, 692582), (319, 629620), (580, 346291), (638, 314810), (1276, 157405), (1595, 125924), (3190, 62962), (6380, 31481)]