205917364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{4099}}^1$

素因数の和:4783

約数の個数: 24

約数和(自身を含む): 379988000

約数和(自身を除く): 174070636

約数列:

[1, 2, 4, 19, 38, 76, 661, 1322, 2644, 4099, 8198, 12559, 16396, 25118, 50236, 77881, 155762, 311524, 2709439, 5418878, 10837756, 51479341, 102958682, 205917364]

約数ペア:

[(1, 205917364), (2, 102958682), (4, 51479341), (19, 10837756), (38, 5418878), (76, 2709439), (661, 311524), (1322, 155762), (2644, 77881), (4099, 50236), (8198, 25118), (12559, 16396)]