204420278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{13829}}^1$

素因数の和:14239

約数の個数: 16

約数和(自身を含む): 323622000

約数和(自身を除く): 119201722

約数列:

[1, 2, 19, 38, 389, 778, 7391, 13829, 14782, 27658, 262751, 525502, 5379481, 10758962, 102210139, 204420278]

約数ペア:

[(1, 204420278), (2, 102210139), (19, 10758962), (38, 5379481), (389, 525502), (778, 262751), (7391, 27658), (13829, 14782)]