207911338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{19471}}^1$

素因数の和:19773

約数の個数: 16

約数和(自身を含む): 329466240

約数和(自身を除く): 121554902

約数列:

[1, 2, 19, 38, 281, 562, 5339, 10678, 19471, 38942, 369949, 739898, 5471351, 10942702, 103955669, 207911338]

約数ペア:

[(1, 207911338), (2, 103955669), (19, 10942702), (38, 5471351), (281, 739898), (562, 369949), (5339, 38942), (10678, 19471)]