158740516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{189881}}^1$

素因数の和:189915

約数の個数: 24

約数和(自身を含む): 319001760

約数和(自身を除く): 160261244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 189881, 379762, 759524, 2088691, 3607739, 4177382, 7215478, 8354764, 14430956, 39685129, 79370258, 158740516]

約数ペア:

[(1, 158740516), (2, 79370258), (4, 39685129), (11, 14430956), (19, 8354764), (22, 7215478), (38, 4177382), (44, 3607739), (76, 2088691), (209, 759524), (418, 379762), (836, 189881)]