220308170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{4231}}^1$

素因数の和:4406

約数の個数: 32

約数和(自身を含む): 409522176

約数和(自身を除く): 189214006

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 410, 635, 1270, 4231, 5207, 8462, 10414, 21155, 26035, 42310, 52070, 173471, 346942, 537337, 867355, 1074674, 1734710, 2686685, 5373370, 22030817, 44061634, 110154085, 220308170]

約数ペア:

[(1, 220308170), (2, 110154085), (5, 44061634), (10, 22030817), (41, 5373370), (82, 2686685), (127, 1734710), (205, 1074674), (254, 867355), (410, 537337), (635, 346942), (1270, 173471), (4231, 52070), (5207, 42310), (8462, 26035), (10414, 21155)]