190717208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{69911}}^1$

素因数の和:69959

約数の個数: 32

約数和(自身を含む): 402693120

約数和(自身を除く): 211975912

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 69911, 139822, 279644, 559288, 769021, 1538042, 2167241, 3076084, 4334482, 6152168, 8668964, 17337928, 23839651, 47679302, 95358604, 190717208]

約数ペア:

[(1, 190717208), (2, 95358604), (4, 47679302), (8, 23839651), (11, 17337928), (22, 8668964), (31, 6152168), (44, 4334482), (62, 3076084), (88, 2167241), (124, 1538042), (248, 769021), (341, 559288), (682, 279644), (1364, 139822), (2728, 69911)]