201994538470

素因数分解:

$2^1\times 5^1\times {\mathrm{28439}}^1\times {\mathrm{710273}}^1$

素因数の和:738719

約数の個数: 16

約数和(自身を含む): 363603466080

約数和(自身を除く): 161608927610

約数列:

[1, 2, 5, 10, 28439, 56878, 142195, 284390, 710273, 1420546, 3551365, 7102730, 20199453847, 40398907694, 100997269235, 201994538470]

約数ペア:

[(1, 201994538470), (2, 100997269235), (5, 40398907694), (10, 20199453847), (28439, 7102730), (56878, 3551365), (142195, 1420546), (284390, 710273)]