201380157

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1499}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 336960000

約数和(自身を除く): 135579843

約数列:

[1, 3, 9, 11, 23, 33, 59, 69, 99, 177, 207, 253, 531, 649, 759, 1357, 1499, 1947, 2277, 4071, 4497, 5841, 12213, 13491, 14927, 16489, 34477, 44781, 49467, 88441, 103431, 134343, 148401, 265323, 310293, 379247, 795969, 972851, 1137741, 2034143, 2918553, 3413223, 6102429, 8755659, 18307287, 22375573, 67126719, 201380157]

約数ペア:

[(1, 201380157), (3, 67126719), (9, 22375573), (11, 18307287), (23, 8755659), (33, 6102429), (59, 3413223), (69, 2918553), (99, 2034143), (177, 1137741), (207, 972851), (253, 795969), (531, 379247), (649, 310293), (759, 265323), (1357, 148401), (1499, 134343), (1947, 103431), (2277, 88441), (4071, 49467), (4497, 44781), (5841, 34477), (12213, 16489), (13491, 14927)]