261210948

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{138647}}^1$

素因数の和:138811

約数の個数: 24

約数和(自身を含む): 613378752

約数和(自身を除く): 352167804

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 138647, 277294, 415941, 554588, 831882, 1663764, 21767579, 43535158, 65302737, 87070316, 130605474, 261210948]

約数ペア:

[(1, 261210948), (2, 130605474), (3, 87070316), (4, 65302737), (6, 43535158), (12, 21767579), (157, 1663764), (314, 831882), (471, 554588), (628, 415941), (942, 277294), (1884, 138647)]