201849050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1609}}^1$

素因数の和:1827

約数の個数: 48

約数和(自身を含む): 406666680

約数和(自身を除く): 204817630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 193, 325, 386, 650, 965, 1609, 1930, 2509, 3218, 4825, 5018, 8045, 9650, 12545, 16090, 20917, 25090, 40225, 41834, 62725, 80450, 104585, 125450, 209170, 310537, 522925, 621074, 1045850, 1552685, 3105370, 4036981, 7763425, 8073962, 15526850, 20184905, 40369810, 100924525, 201849050]

約数ペア:

[(1, 201849050), (2, 100924525), (5, 40369810), (10, 20184905), (13, 15526850), (25, 8073962), (26, 7763425), (50, 4036981), (65, 3105370), (130, 1552685), (193, 1045850), (325, 621074), (386, 522925), (650, 310537), (965, 209170), (1609, 125450), (1930, 104585), (2509, 80450), (3218, 62725), (4825, 41834), (5018, 40225), (8045, 25090), (9650, 20917), (12545, 16090)]