201596980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26737}}^1$

素因数の和:26788

約数の個数: 48

約数和(自身を含む): 471658320

約数和(自身を除く): 270061340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 26737, 53474, 106948, 133685, 267370, 347581, 534740, 695162, 775373, 1390324, 1550746, 1737905, 3101492, 3475810, 3876865, 6951620, 7753730, 10079849, 15507460, 20159698, 40319396, 50399245, 100798490, 201596980]

約数ペア:

[(1, 201596980), (2, 100798490), (4, 50399245), (5, 40319396), (10, 20159698), (13, 15507460), (20, 10079849), (26, 7753730), (29, 6951620), (52, 3876865), (58, 3475810), (65, 3101492), (116, 1737905), (130, 1550746), (145, 1390324), (260, 775373), (290, 695162), (377, 534740), (580, 347581), (754, 267370), (1508, 133685), (1885, 106948), (3770, 53474), (7540, 26737)]