199944771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 303744000

約数和(自身を除く): 103799229

約数列:

[1, 3, 13, 19, 39, 57, 239, 247, 717, 741, 1129, 3107, 3387, 4541, 9321, 13623, 14677, 21451, 44031, 59033, 64353, 177099, 269831, 278863, 809493, 836589, 3507803, 5126789, 10523409, 15380367, 66648257, 199944771]

約数ペア:

[(1, 199944771), (3, 66648257), (13, 15380367), (19, 10523409), (39, 5126789), (57, 3507803), (239, 836589), (247, 809493), (717, 278863), (741, 269831), (1129, 177099), (3107, 64353), (3387, 59033), (4541, 44031), (9321, 21451), (13623, 14677)]