221436726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{5737}}^1$

素因数の和:6668

約数の個数: 32

約数和(自身を含む): 506780160

約数和(自身を除く): 285343434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 919, 1838, 2757, 5514, 5737, 6433, 11474, 12866, 17211, 19299, 34422, 38598, 40159, 80318, 120477, 240954, 5272303, 10544606, 15816909, 31633818, 36906121, 73812242, 110718363, 221436726]

約数ペア:

[(1, 221436726), (2, 110718363), (3, 73812242), (6, 36906121), (7, 31633818), (14, 15816909), (21, 10544606), (42, 5272303), (919, 240954), (1838, 120477), (2757, 80318), (5514, 40159), (5737, 38598), (6433, 34422), (11474, 19299), (12866, 17211)]