204392690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10651}}^1$

素因数の和:10778

約数の個数: 32

約数和(自身を含む): 391141440

約数和(自身を除く): 186748750

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 3838, 9595, 10651, 19190, 21302, 53255, 106510, 202369, 404738, 1011845, 1075751, 2023690, 2151502, 5378755, 10757510, 20439269, 40878538, 102196345, 204392690]

約数ペア:

[(1, 204392690), (2, 102196345), (5, 40878538), (10, 20439269), (19, 10757510), (38, 5378755), (95, 2151502), (101, 2023690), (190, 1075751), (202, 1011845), (505, 404738), (1010, 202369), (1919, 106510), (3838, 53255), (9595, 21302), (10651, 19190)]