205386922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1097}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 350481600

約数和(自身を除く): 145094678

約数列:

[1, 2, 13, 19, 26, 38, 247, 379, 494, 758, 1097, 2194, 4927, 7201, 9854, 14261, 14402, 20843, 28522, 41686, 93613, 187226, 270959, 415763, 541918, 831526, 5404919, 7899497, 10809838, 15798994, 102693461, 205386922]

約数ペア:

[(1, 205386922), (2, 102693461), (13, 15798994), (19, 10809838), (26, 7899497), (38, 5404919), (247, 831526), (379, 541918), (494, 415763), (758, 270959), (1097, 187226), (2194, 93613), (4927, 41686), (7201, 28522), (9854, 20843), (14261, 14402)]