208855190

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{286103}}^1$

素因数の和:286183

約数の個数: 16

約数和(自身を含む): 381090528

約数和(自身を除く): 172235338

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 286103, 572206, 1430515, 2861030, 20885519, 41771038, 104427595, 208855190]

約数ペア:

[(1, 208855190), (2, 104427595), (5, 41771038), (10, 20885519), (73, 2861030), (146, 1430515), (365, 572206), (730, 286103)]