194628910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2780413}}^1$

素因数の和:2780427

約数の個数: 16

約数和(自身を含む): 400379616

約数和(自身を除く): 205750706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2780413, 5560826, 13902065, 19462891, 27804130, 38925782, 97314455, 194628910]

約数ペア:

[(1, 194628910), (2, 97314455), (5, 38925782), (7, 27804130), (10, 19462891), (14, 13902065), (35, 5560826), (70, 2780413)]