211895199

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{26189}}^1$

素因数の和:26255

約数の個数: 24

約数和(自身を含む): 326851200

約数和(自身を除く): 114956001

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 8091, 26189, 78567, 235701, 759481, 811859, 2278443, 2435577, 6835329, 7306731, 23543911, 70631733, 211895199]

約数ペア:

[(1, 211895199), (3, 70631733), (9, 23543911), (29, 7306731), (31, 6835329), (87, 2435577), (93, 2278443), (261, 811859), (279, 759481), (899, 235701), (2697, 78567), (8091, 26189)]