202239620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31699}}^1$

素因数の和:31748

約数の個数: 48

約数和(自身を含む): 479304000

約数和(自身を除く): 277064380

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, 31699, 63398, 126796, 158495, 316990, 348689, 633980, 697378, 919271, 1394756, 1743445, 1838542, 3486890, 3677084, 4596355, 6973780, 9192710, 10111981, 18385420, 20223962, 40447924, 50559905, 101119810, 202239620]

約数ペア:

[(1, 202239620), (2, 101119810), (4, 50559905), (5, 40447924), (10, 20223962), (11, 18385420), (20, 10111981), (22, 9192710), (29, 6973780), (44, 4596355), (55, 3677084), (58, 3486890), (110, 1838542), (116, 1743445), (145, 1394756), (220, 919271), (290, 697378), (319, 633980), (580, 348689), (638, 316990), (1276, 158495), (1595, 126796), (3190, 63398), (6380, 31699)]