199067336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{11743}}^1$

素因数の和:11925

約数の個数: 32

約数和(自身を含む): 404463360

約数和(自身を除く): 205396024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 8476, 11743, 16952, 23486, 46972, 93944, 152659, 305318, 610636, 1221272, 1914109, 3828218, 7656436, 15312872, 24883417, 49766834, 99533668, 199067336]

約数ペア:

[(1, 199067336), (2, 99533668), (4, 49766834), (8, 24883417), (13, 15312872), (26, 7656436), (52, 3828218), (104, 1914109), (163, 1221272), (326, 610636), (652, 305318), (1304, 152659), (2119, 93944), (4238, 46972), (8476, 23486), (11743, 16952)]