205191004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{5323}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 375661440

約数和(自身を除く): 170470436

約数列:

[1, 2, 4, 23, 46, 92, 419, 838, 1676, 5323, 9637, 10646, 19274, 21292, 38548, 122429, 244858, 489716, 2230337, 4460674, 8921348, 51297751, 102595502, 205191004]

約数ペア:

[(1, 205191004), (2, 102595502), (4, 51297751), (23, 8921348), (46, 4460674), (92, 2230337), (419, 489716), (838, 244858), (1676, 122429), (5323, 38548), (9637, 21292), (10646, 19274)]