156617770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{54193}}^1$

素因数の和:54234

約数の個数: 24

約数和(自身を含む): 299476044

約数和(自身を除く): 142858274

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 54193, 108386, 270965, 541930, 921281, 1842562, 4606405, 9212810, 15661777, 31323554, 78308885, 156617770]

約数ペア:

[(1, 156617770), (2, 78308885), (5, 31323554), (10, 15661777), (17, 9212810), (34, 4606405), (85, 1842562), (170, 921281), (289, 541930), (578, 270965), (1445, 108386), (2890, 54193)]