208575261

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{5953}}^1$

素因数の和:6205

約数の個数: 24

約数和(自身を含む): 320444280

約数和(自身を除く): 111869019

約数列:

[1, 3, 9, 17, 51, 153, 229, 687, 2061, 3893, 5953, 11679, 17859, 35037, 53577, 101201, 303603, 910809, 1363237, 4089711, 12269133, 23175029, 69525087, 208575261]

約数ペア:

[(1, 208575261), (3, 69525087), (9, 23175029), (17, 12269133), (51, 4089711), (153, 1363237), (229, 910809), (687, 303603), (2061, 101201), (3893, 53577), (5953, 35037), (11679, 17859)]