250741917

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 401544000

約数和(自身を除く): 150802083

約数列:

[1, 3, 9, 19, 29, 57, 59, 87, 171, 177, 261, 531, 551, 857, 1121, 1653, 1711, 2571, 3363, 4959, 5133, 7713, 10089, 15399, 16283, 24853, 32509, 48849, 50563, 74559, 97527, 146547, 151689, 223677, 292581, 455067, 472207, 960697, 1416621, 1466327, 2882091, 4249863, 4398981, 8646273, 13196943, 27860213, 83580639, 250741917]

約数ペア:

[(1, 250741917), (3, 83580639), (9, 27860213), (19, 13196943), (29, 8646273), (57, 4398981), (59, 4249863), (87, 2882091), (171, 1466327), (177, 1416621), (261, 960697), (531, 472207), (551, 455067), (857, 292581), (1121, 223677), (1653, 151689), (1711, 146547), (2571, 97527), (3363, 74559), (4959, 50563), (5133, 48849), (7713, 32509), (10089, 24853), (15399, 16283)]