208069171

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 243432000

約数和(自身を除く): 35362829

約数列:

[1, 17, 19, 29, 97, 229, 323, 493, 551, 1649, 1843, 2813, 3893, 4351, 6641, 9367, 22213, 31331, 47821, 53447, 73967, 112897, 126179, 377621, 422047, 644177, 908599, 2145043, 7174799, 10951009, 12239363, 208069171]

約数ペア:

[(1, 208069171), (17, 12239363), (19, 10951009), (29, 7174799), (97, 2145043), (229, 908599), (323, 644177), (493, 422047), (551, 377621), (1649, 126179), (1843, 112897), (2813, 73967), (3893, 53447), (4351, 47821), (6641, 31331), (9367, 22213)]