207029803960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{105627451}}^1$

素因数の和:105627476

約数の個数: 48

約数和(自身を含む): 541868828760

約数和(自身を除く): 334839024800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 105627451, 211254902, 422509804, 528137255, 739392157, 845019608, 1056274510, 1478784314, 2112549020, 2957568628, 3696960785, 4225098040, 5175745099, 5915137256, 7393921570, 10351490198, 14787843140, 20702980396, 25878725495, 29575686280, 41405960792, 51757450990, 103514901980, 207029803960]

約数ペア:

[(1, 207029803960), (2, 103514901980), (4, 51757450990), (5, 41405960792), (7, 29575686280), (8, 25878725495), (10, 20702980396), (14, 14787843140), (20, 10351490198), (28, 7393921570), (35, 5915137256), (40, 5175745099), (49, 4225098040), (56, 3696960785), (70, 2957568628), (98, 2112549020), (140, 1478784314), (196, 1056274510), (245, 845019608), (280, 739392157), (392, 528137255), (490, 422509804), (980, 211254902), (1960, 105627451)]