201090470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2872721}}^1$

素因数の和:2872735

約数の個数: 16

約数和(自身を含む): 413671968

約数和(自身を除く): 212581498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2872721, 5745442, 14363605, 20109047, 28727210, 40218094, 100545235, 201090470]

約数ペア:

[(1, 201090470), (2, 100545235), (5, 40218094), (7, 28727210), (10, 20109047), (14, 14363605), (35, 5745442), (70, 2872721)]