199436349715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{1913701}}^1$

素因数の和:1914822

約数の個数: 16

約数和(自身を含む): 252149375520

約数和(自身を除く): 52713025805

約数列:

[1, 5, 19, 95, 1097, 5485, 20843, 104215, 1913701, 9568505, 36360319, 181801595, 2099329997, 10496649985, 39887269943, 199436349715]

約数ペア:

[(1, 199436349715), (5, 39887269943), (19, 10496649985), (95, 2099329997), (1097, 181801595), (5485, 36360319), (20843, 9568505), (104215, 1913701)]