205381264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{17417}}^1$

素因数の和:17503

約数の個数: 40

約数和(自身を含む): 440605728

約数和(自身を除く): 235224464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 17417, 34834, 69668, 139336, 191587, 278672, 383174, 766348, 1166939, 1532696, 2333878, 3065392, 4667756, 9335512, 12836329, 18671024, 25672658, 51345316, 102690632, 205381264]

約数ペア:

[(1, 205381264), (2, 102690632), (4, 51345316), (8, 25672658), (11, 18671024), (16, 12836329), (22, 9335512), (44, 4667756), (67, 3065392), (88, 2333878), (134, 1532696), (176, 1166939), (268, 766348), (536, 383174), (737, 278672), (1072, 191587), (1474, 139336), (2948, 69668), (5896, 34834), (11792, 17417)]