219468259

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 250272000

約数和(自身を除く): 30803741

約数列:

[1, 19, 29, 43, 59, 157, 551, 817, 1121, 1247, 1711, 2537, 2983, 4553, 6751, 9263, 23693, 32509, 48203, 73573, 86507, 128269, 175997, 195779, 268627, 398309, 1397887, 3719801, 5103913, 7567871, 11550961, 219468259]

約数ペア:

[(1, 219468259), (19, 11550961), (29, 7567871), (43, 5103913), (59, 3719801), (157, 1397887), (551, 398309), (817, 268627), (1121, 195779), (1247, 175997), (1711, 128269), (2537, 86507), (2983, 73573), (4553, 48203), (6751, 32509), (9263, 23693)]