201390910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2877013}}^1$

素因数の和:2877027

約数の個数: 16

約数和(自身を含む): 414290016

約数和(自身を除く): 212899106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2877013, 5754026, 14385065, 20139091, 28770130, 40278182, 100695455, 201390910]

約数ペア:

[(1, 201390910), (2, 100695455), (5, 40278182), (7, 28770130), (10, 20139091), (14, 14385065), (35, 5754026), (70, 2877013)]