201990512972

素因数分解:

$2^2\times {\mathrm{104801}}^1\times {\mathrm{481843}}^1$

素因数の和:586648

約数の個数: 12

約数和(自身を含む): 353487504216

約数和(自身を除く): 151496991244

約数列:

[1, 2, 4, 104801, 209602, 419204, 481843, 963686, 1927372, 50497628243, 100995256486, 201990512972]

約数ペア:

[(1, 201990512972), (2, 100995256486), (4, 50497628243), (104801, 1927372), (209602, 963686), (419204, 481843)]