201986397

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1787}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 307750560

約数和(自身を除く): 105764163

約数列:

[1, 3, 9, 19, 57, 171, 661, 1787, 1983, 5361, 5949, 12559, 16083, 33953, 37677, 101859, 113031, 305577, 1181207, 3543621, 10630863, 22442933, 67328799, 201986397]

約数ペア:

[(1, 201986397), (3, 67328799), (9, 22442933), (19, 10630863), (57, 3543621), (171, 1181207), (661, 305577), (1787, 113031), (1983, 101859), (5361, 37677), (5949, 33953), (12559, 16083)]