139903204

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{217241}}^1$

素因数の和:217275

約数の個数: 24

約数和(自身を含む): 291973248

約数和(自身を除く): 152070044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 217241, 434482, 868964, 1520687, 3041374, 4996543, 6082748, 9993086, 19986172, 34975801, 69951602, 139903204]

約数ペア:

[(1, 139903204), (2, 69951602), (4, 34975801), (7, 19986172), (14, 9993086), (23, 6082748), (28, 4996543), (46, 3041374), (92, 1520687), (161, 868964), (322, 434482), (644, 217241)]