201137540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{591581}}^1$

素因数の和:591607

約数の個数: 24

約数和(自身を含む): 447235992

約数和(自身を除く): 246098452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 591581, 1183162, 2366324, 2957905, 5915810, 10056877, 11831620, 20113754, 40227508, 50284385, 100568770, 201137540]

約数ペア:

[(1, 201137540), (2, 100568770), (4, 50284385), (5, 40227508), (10, 20113754), (17, 11831620), (20, 10056877), (34, 5915810), (68, 2957905), (85, 2366324), (170, 1183162), (340, 591581)]