209211364

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{1801}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 371002968

約数和(自身を除く): 161791604

約数列:

[1, 2, 4, 113, 226, 257, 452, 514, 1028, 1801, 3602, 7204, 29041, 58082, 116164, 203513, 407026, 462857, 814052, 925714, 1851428, 52302841, 104605682, 209211364]

約数ペア:

[(1, 209211364), (2, 104605682), (4, 52302841), (113, 1851428), (226, 925714), (257, 814052), (452, 462857), (514, 407026), (1028, 203513), (1801, 116164), (3602, 58082), (7204, 29041)]