206035340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1471681}}^1$

素因数の和:1471697

約数の個数: 24

約数和(自身を含む): 494485152

約数和(自身を除く): 288449812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1471681, 2943362, 5886724, 7358405, 10301767, 14716810, 20603534, 29433620, 41207068, 51508835, 103017670, 206035340]

約数ペア:

[(1, 206035340), (2, 103017670), (4, 51508835), (5, 41207068), (7, 29433620), (10, 20603534), (14, 14716810), (20, 10301767), (28, 7358405), (35, 5886724), (70, 2943362), (140, 1471681)]