211323715

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{10133}}^1$

素因数の和:10278

約数の個数: 16

約数和(自身を含む): 262186848

約数和(自身を除く): 50863133

約数列:

[1, 5, 43, 97, 215, 485, 4171, 10133, 20855, 50665, 435719, 982901, 2178595, 4914505, 42264743, 211323715]

約数ペア:

[(1, 211323715), (5, 42264743), (43, 4914505), (97, 2178595), (215, 982901), (485, 435719), (4171, 50665), (10133, 20855)]