207397844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 395841600

約数和(自身を除く): 188443756

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 101, 164, 202, 404, 659, 779, 1318, 1558, 1919, 2636, 3116, 3838, 4141, 7676, 8282, 12521, 16564, 25042, 27019, 50084, 54038, 66559, 78679, 108076, 133118, 157358, 266236, 314716, 513361, 1026722, 1264621, 2053444, 2529242, 2728919, 5058484, 5457838, 10915676, 51849461, 103698922, 207397844]

約数ペア:

[(1, 207397844), (2, 103698922), (4, 51849461), (19, 10915676), (38, 5457838), (41, 5058484), (76, 2728919), (82, 2529242), (101, 2053444), (164, 1264621), (202, 1026722), (404, 513361), (659, 314716), (779, 266236), (1318, 157358), (1558, 133118), (1919, 108076), (2636, 78679), (3116, 66559), (3838, 54038), (4141, 50084), (7676, 27019), (8282, 25042), (12521, 16564)]