201866680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1723}}^1$

素因数の和:1864

約数の個数: 64

約数和(自身を含む): 474789600

約数和(自身を除く): 272922920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 290, 404, 505, 580, 808, 1010, 1160, 1723, 2020, 2929, 3446, 4040, 5858, 6892, 8615, 11716, 13784, 14645, 17230, 23432, 29290, 34460, 49967, 58580, 68920, 99934, 117160, 174023, 199868, 249835, 348046, 399736, 499670, 696092, 870115, 999340, 1392184, 1740230, 1998680, 3480460, 5046667, 6960920, 10093334, 20186668, 25233335, 40373336, 50466670, 100933340, 201866680]

約数ペア:

[(1, 201866680), (2, 100933340), (4, 50466670), (5, 40373336), (8, 25233335), (10, 20186668), (20, 10093334), (29, 6960920), (40, 5046667), (58, 3480460), (101, 1998680), (116, 1740230), (145, 1392184), (202, 999340), (232, 870115), (290, 696092), (404, 499670), (505, 399736), (580, 348046), (808, 249835), (1010, 199868), (1160, 174023), (1723, 117160), (2020, 99934), (2929, 68920), (3446, 58580), (4040, 49967), (5858, 34460), (6892, 29290), (8615, 23432), (11716, 17230), (13784, 14645)]