203963315

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{21169}}^1$

素因数の和:21262

約数の個数: 16

約数和(自身を含む): 256072320

約数和(自身を除く): 52109005

約数列:

[1, 5, 41, 47, 205, 235, 1927, 9635, 21169, 105845, 867929, 994943, 4339645, 4974715, 40792663, 203963315]

約数ペア:

[(1, 203963315), (5, 40792663), (41, 4974715), (47, 4339645), (205, 994943), (235, 867929), (1927, 105845), (9635, 21169)]