205125970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2930371}}^1$

素因数の和:2930385

約数の個数: 16

約数和(自身を含む): 421973568

約数和(自身を除く): 216847598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2930371, 5860742, 14651855, 20512597, 29303710, 41025194, 102562985, 205125970]

約数ペア:

[(1, 205125970), (2, 102562985), (5, 41025194), (7, 29303710), (10, 20512597), (14, 14651855), (35, 5860742), (70, 2930371)]