199729345

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{2063}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 258528384

約数和(自身を除く): 58799039

約数列:

[1, 5, 17, 67, 85, 289, 335, 1139, 1445, 2063, 5695, 10315, 19363, 35071, 96815, 138221, 175355, 596207, 691105, 2349757, 2981035, 11748785, 39945869, 199729345]

約数ペア:

[(1, 199729345), (5, 39945869), (17, 11748785), (67, 2981035), (85, 2349757), (289, 691105), (335, 596207), (1139, 175355), (1445, 138221), (2063, 96815), (5695, 35071), (10315, 19363)]