218319165

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24137}}^1$

素因数の和:24218

約数の個数: 32

約数和(自身を含む): 393932160

約数和(自身を除く): 175612995

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 9045, 24137, 72411, 120685, 217233, 362055, 651699, 1086165, 1617179, 3258495, 4851537, 8085895, 14554611, 24257685, 43663833, 72773055, 218319165]

約数ペア:

[(1, 218319165), (3, 72773055), (5, 43663833), (9, 24257685), (15, 14554611), (27, 8085895), (45, 4851537), (67, 3258495), (135, 1617179), (201, 1086165), (335, 651699), (603, 362055), (1005, 217233), (1809, 120685), (3015, 72411), (9045, 24137)]