211370528

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 425041344

約数和(自身を除く): 213670816

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 311, 317, 536, 622, 634, 1072, 1244, 1268, 2144, 2488, 2536, 4976, 5072, 9952, 10144, 20837, 21239, 41674, 42478, 83348, 84956, 98587, 166696, 169912, 197174, 333392, 339824, 394348, 666784, 679648, 788696, 1577392, 3154784, 6605329, 13210658, 26421316, 52842632, 105685264, 211370528]

約数ペア:

[(1, 211370528), (2, 105685264), (4, 52842632), (8, 26421316), (16, 13210658), (32, 6605329), (67, 3154784), (134, 1577392), (268, 788696), (311, 679648), (317, 666784), (536, 394348), (622, 339824), (634, 333392), (1072, 197174), (1244, 169912), (1268, 166696), (2144, 98587), (2488, 84956), (2536, 83348), (4976, 42478), (5072, 41674), (9952, 21239), (10144, 20837)]