201752890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{284159}}^1$

素因数の和:284237

約数の個数: 16

約数和(自身を含む): 368271360

約数和(自身を除く): 166518470

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 284159, 568318, 1420795, 2841590, 20175289, 40350578, 100876445, 201752890]

約数ペア:

[(1, 201752890), (2, 100876445), (5, 40350578), (10, 20175289), (71, 2841590), (142, 1420795), (355, 568318), (710, 284159)]