199420713

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 319084480

約数和(自身を除く): 119663767

約数列:

[1, 3, 9, 19, 37, 43, 57, 111, 129, 171, 333, 387, 703, 733, 817, 1591, 2109, 2199, 2451, 4773, 6327, 6597, 7353, 13927, 14319, 27121, 30229, 31519, 41781, 81363, 90687, 94557, 125343, 244089, 272061, 283671, 515299, 598861, 1166203, 1545897, 1796583, 3498609, 4637691, 5389749, 10495827, 22157857, 66473571, 199420713]

約数ペア:

[(1, 199420713), (3, 66473571), (9, 22157857), (19, 10495827), (37, 5389749), (43, 4637691), (57, 3498609), (111, 1796583), (129, 1545897), (171, 1166203), (333, 598861), (387, 515299), (703, 283671), (733, 272061), (817, 244089), (1591, 125343), (2109, 94557), (2199, 90687), (2451, 81363), (4773, 41781), (6327, 31519), (6597, 30229), (7353, 27121), (13927, 14319)]