205911076

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103577}}^1$

素因数の和:103659

約数の個数: 24

約数和(自身を含む): 417626496

約数和(自身を除く): 211715420

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 103577, 207154, 414308, 725039, 1450078, 2900156, 7353967, 14707934, 29415868, 51477769, 102955538, 205911076]

約数ペア:

[(1, 205911076), (2, 102955538), (4, 51477769), (7, 29415868), (14, 14707934), (28, 7353967), (71, 2900156), (142, 1450078), (284, 725039), (497, 414308), (994, 207154), (1988, 103577)]