201990311433

素因数分解:

$3^2\times {\mathrm{491}}^1\times {\mathrm{45709507}}^1$

素因数の和:45710004

約数の個数: 12

約数和(自身を含む): 292358013168

約数和(自身を除く): 90367701735

約数列:

[1, 3, 9, 491, 1473, 4419, 45709507, 137128521, 411385563, 22443367937, 67330103811, 201990311433]

約数ペア:

[(1, 201990311433), (3, 67330103811), (9, 22443367937), (491, 411385563), (1473, 137128521), (4419, 45709507)]