217567146

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{3253}}^1$

素因数の和:3486

約数の個数: 32

約数和(自身を含む): 444210048

約数和(自身を除く): 226642902

約数列:

[1, 2, 3, 6, 71, 142, 157, 213, 314, 426, 471, 942, 3253, 6506, 9759, 11147, 19518, 22294, 33441, 66882, 230963, 461926, 510721, 692889, 1021442, 1385778, 1532163, 3064326, 36261191, 72522382, 108783573, 217567146]

約数ペア:

[(1, 217567146), (2, 108783573), (3, 72522382), (6, 36261191), (71, 3064326), (142, 1532163), (157, 1385778), (213, 1021442), (314, 692889), (426, 510721), (471, 461926), (942, 230963), (3253, 66882), (6506, 33441), (9759, 22294), (11147, 19518)]