209230678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1\times {\mathrm{3911}}^1$

素因数の和:5099

約数の個数: 16

約数和(自身を含む): 327856896

約数和(自身を除く): 118626218

約数列:

[1, 2, 23, 46, 1163, 2326, 3911, 7822, 26749, 53498, 89953, 179906, 4548493, 9096986, 104615339, 209230678]

約数ペア:

[(1, 209230678), (2, 104615339), (23, 9096986), (46, 4548493), (1163, 179906), (2326, 89953), (3911, 53498), (7822, 26749)]