207905878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{5387}}^1$

素因数の和:6251

約数の個数: 16

約数和(自身を含む): 325866240

約数和(自身を除く): 117960362

約数列:

[1, 2, 23, 46, 839, 1678, 5387, 10774, 19297, 38594, 123901, 247802, 4519693, 9039386, 103952939, 207905878]

約数ペア:

[(1, 207905878), (2, 103952939), (23, 9039386), (46, 4519693), (839, 247802), (1678, 123901), (5387, 38594), (10774, 19297)]