202223180

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{19333}}^1$

素因数の和:19865

約数の個数: 24

約数和(自身を含む): 425502672

約数和(自身を除く): 223279492

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 19333, 38666, 77332, 96665, 193330, 386660, 10111159, 20222318, 40444636, 50555795, 101111590, 202223180]

約数ペア:

[(1, 202223180), (2, 101111590), (4, 50555795), (5, 40444636), (10, 20222318), (20, 10111159), (523, 386660), (1046, 193330), (2092, 96665), (2615, 77332), (5230, 38666), (10460, 19333)]