195751570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{399493}}^1$

素因数の和:399514

約数の個数: 24

約数和(自身を含む): 409880844

約数和(自身を除く): 214129274

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 399493, 798986, 1997465, 2796451, 3994930, 5592902, 13982255, 19575157, 27964510, 39150314, 97875785, 195751570]

約数ペア:

[(1, 195751570), (2, 97875785), (5, 39150314), (7, 27964510), (10, 19575157), (14, 13982255), (35, 5592902), (49, 3994930), (70, 2796451), (98, 1997465), (245, 798986), (490, 399493)]