201824920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15817}}^1$

素因数の和:15868

約数の個数: 64

約数和(自身を含む): 512503200

約数和(自身を除く): 310678280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 15817, 31634, 63268, 79085, 126536, 158170, 173987, 316340, 347974, 458693, 632680, 695948, 869935, 917386, 1391896, 1739870, 1834772, 2293465, 3479740, 3669544, 4586930, 5045623, 6959480, 9173860, 10091246, 18347720, 20182492, 25228115, 40364984, 50456230, 100912460, 201824920]

約数ペア:

[(1, 201824920), (2, 100912460), (4, 50456230), (5, 40364984), (8, 25228115), (10, 20182492), (11, 18347720), (20, 10091246), (22, 9173860), (29, 6959480), (40, 5045623), (44, 4586930), (55, 3669544), (58, 3479740), (88, 2293465), (110, 1834772), (116, 1739870), (145, 1391896), (220, 917386), (232, 869935), (290, 695948), (319, 632680), (440, 458693), (580, 347974), (638, 316340), (1160, 173987), (1276, 158170), (1595, 126536), (2552, 79085), (3190, 63268), (6380, 31634), (12760, 15817)]