161203690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{1409}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 307910160

約数和(自身を除く): 146706470

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 673, 1346, 1409, 2818, 3365, 6730, 7045, 11441, 14090, 22882, 23953, 47906, 57205, 114410, 119765, 239530, 948257, 1896514, 4741285, 9482570, 16120369, 32240738, 80601845, 161203690]

約数ペア:

[(1, 161203690), (2, 80601845), (5, 32240738), (10, 16120369), (17, 9482570), (34, 4741285), (85, 1896514), (170, 948257), (673, 239530), (1346, 119765), (1409, 114410), (2818, 57205), (3365, 47906), (6730, 23953), (7045, 22882), (11441, 14090)]