201450970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2877871}}^1$

素因数の和:2877885

約数の個数: 16

約数和(自身を含む): 414413568

約数和(自身を除く): 212962598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2877871, 5755742, 14389355, 20145097, 28778710, 40290194, 100725485, 201450970]

約数ペア:

[(1, 201450970), (2, 100725485), (5, 40290194), (7, 28778710), (10, 20145097), (14, 14389355), (35, 5755742), (70, 2877871)]