201960656

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{159779}}^1$

素因数の和:159866

約数の個数: 20

約数和(自身を含む): 396254400

約数和(自身を除く): 194293744

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 159779, 319558, 639116, 1278232, 2556464, 12622541, 25245082, 50490164, 100980328, 201960656]

約数ペア:

[(1, 201960656), (2, 100980328), (4, 50490164), (8, 25245082), (16, 12622541), (79, 2556464), (158, 1278232), (316, 639116), (632, 319558), (1264, 159779)]