189928904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{13241}}^1$

素因数の和:13421

約数の個数: 32

約数和(自身を含む): 390903840

約数和(自身を除く): 200974936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 1304, 1793, 3586, 7172, 13241, 14344, 26482, 52964, 105928, 145651, 291302, 582604, 1165208, 2158283, 4316566, 8633132, 17266264, 23741113, 47482226, 94964452, 189928904]

約数ペア:

[(1, 189928904), (2, 94964452), (4, 47482226), (8, 23741113), (11, 17266264), (22, 8633132), (44, 4316566), (88, 2158283), (163, 1165208), (326, 582604), (652, 291302), (1304, 145651), (1793, 105928), (3586, 52964), (7172, 26482), (13241, 14344)]