281372270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1655131}}^1$

素因数の和:1655155

約数の個数: 16

約数和(自身を含む): 536262768

約数和(自身を除く): 254890498

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1655131, 3310262, 8275655, 16551310, 28137227, 56274454, 140686135, 281372270]

約数ペア:

[(1, 281372270), (2, 140686135), (5, 56274454), (10, 28137227), (17, 16551310), (34, 8275655), (85, 3310262), (170, 1655131)]