207972815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{14143}}^1$

素因数の和:14338

約数の個数: 16

約数和(自身を含む): 265794048

約数和(自身を除く): 57821233

約数列:

[1, 5, 17, 85, 173, 865, 2941, 14143, 14705, 70715, 240431, 1202155, 2446739, 12233695, 41594563, 207972815]

約数ペア:

[(1, 207972815), (5, 41594563), (17, 12233695), (85, 2446739), (173, 1202155), (865, 240431), (2941, 70715), (14143, 14705)]