205355859

素因数分解:

$3^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 275996160

約数和(自身を除く): 70640301

約数列:

[1, 3, 241, 439, 647, 723, 1317, 1941, 105799, 155927, 284033, 317397, 467781, 852099, 68451953, 205355859]

約数ペア:

[(1, 205355859), (3, 68451953), (241, 852099), (439, 467781), (647, 317397), (723, 284033), (1317, 155927), (1941, 105799)]