200455570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{577}}^1\times {\mathrm{709}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 421049880

約数和(自身を除く): 220594310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 577, 709, 1154, 1418, 2885, 3545, 4039, 4963, 5770, 7090, 8078, 9926, 20195, 24815, 28273, 34741, 40390, 49630, 56546, 69482, 141365, 173705, 282730, 347410, 409093, 818186, 2045465, 2863651, 4090930, 5727302, 14318255, 20045557, 28636510, 40091114, 100227785, 200455570]

約数ペア:

[(1, 200455570), (2, 100227785), (5, 40091114), (7, 28636510), (10, 20045557), (14, 14318255), (35, 5727302), (49, 4090930), (70, 2863651), (98, 2045465), (245, 818186), (490, 409093), (577, 347410), (709, 282730), (1154, 173705), (1418, 141365), (2885, 69482), (3545, 56546), (4039, 49630), (4963, 40390), (5770, 34741), (7090, 28273), (8078, 24815), (9926, 20195)]