193847260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{570139}}^1$

素因数の和:570165

約数の個数: 24

約数和(自身を含む): 431025840

約数和(自身を除く): 237178580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 570139, 1140278, 2280556, 2850695, 5701390, 9692363, 11402780, 19384726, 38769452, 48461815, 96923630, 193847260]

約数ペア:

[(1, 193847260), (2, 96923630), (4, 48461815), (5, 38769452), (10, 19384726), (17, 11402780), (20, 9692363), (34, 5701390), (68, 2850695), (85, 2280556), (170, 1140278), (340, 570139)]