201487910281

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{1087}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 240475226112

約数和(自身を除く): 38987315831

約数列:

[1, 7, 49, 67, 131, 431, 469, 917, 1087, 3017, 3283, 6419, 7609, 8777, 21119, 28877, 53263, 56461, 61439, 72829, 142397, 202139, 395227, 430073, 468497, 509803, 996779, 1414973, 2766589, 3279479, 3568621, 3782887, 6977453, 9540599, 22956353, 26480209, 31389299, 61373107, 66784193, 185361463, 219725093, 429611749, 467489351, 1538075651, 3007282243, 4111998169, 28783987183, 201487910281]

約数ペア:

[(1, 201487910281), (7, 28783987183), (49, 4111998169), (67, 3007282243), (131, 1538075651), (431, 467489351), (469, 429611749), (917, 219725093), (1087, 185361463), (3017, 66784193), (3283, 61373107), (6419, 31389299), (7609, 26480209), (8777, 22956353), (21119, 9540599), (28877, 6977453), (53263, 3782887), (56461, 3568621), (61439, 3279479), (72829, 2766589), (142397, 1414973), (202139, 996779), (395227, 509803), (430073, 468497)]