165287260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{486139}}^1$

素因数の和:486165

約数の個数: 24

約数和(自身を含む): 367521840

約数和(自身を除く): 202234580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 486139, 972278, 1944556, 2430695, 4861390, 8264363, 9722780, 16528726, 33057452, 41321815, 82643630, 165287260]

約数ペア:

[(1, 165287260), (2, 82643630), (4, 41321815), (5, 33057452), (10, 16528726), (17, 9722780), (20, 8264363), (34, 4861390), (68, 2430695), (85, 1944556), (170, 972278), (340, 486139)]