67297220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197933}}^1$

素因数の和:197959

約数の個数: 24

約数和(自身を含む): 149638104

約数和(自身を除く): 82340884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 197933, 395866, 791732, 989665, 1979330, 3364861, 3958660, 6729722, 13459444, 16824305, 33648610, 67297220]

約数ペア:

[(1, 67297220), (2, 33648610), (4, 16824305), (5, 13459444), (10, 6729722), (17, 3958660), (20, 3364861), (34, 1979330), (68, 989665), (85, 791732), (170, 395866), (340, 197933)]