209852406

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{113189}}^1$

素因数の和:113300

約数の個数: 24

約数和(自身を含む): 459098640

約数和(自身を除く): 249246234

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 113189, 226378, 339567, 679134, 1018701, 2037402, 11658467, 23316934, 34975401, 69950802, 104926203, 209852406]

約数ペア:

[(1, 209852406), (2, 104926203), (3, 69950802), (6, 34975401), (9, 23316934), (18, 11658467), (103, 2037402), (206, 1018701), (309, 679134), (618, 339567), (927, 226378), (1854, 113189)]