205650004

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{156269}}^1$

素因数の和:156327

約数の個数: 24

約数和(自身を含む): 420053760

約数和(自身を除く): 214403756

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 156269, 312538, 625076, 1093883, 2187766, 4375532, 7344643, 14689286, 29378572, 51412501, 102825002, 205650004]

約数ペア:

[(1, 205650004), (2, 102825002), (4, 51412501), (7, 29378572), (14, 14689286), (28, 7344643), (47, 4375532), (94, 2187766), (188, 1093883), (329, 625076), (658, 312538), (1316, 156269)]