201219788515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{16301}}^1\times {\mathrm{129937}}^1$

素因数の和:146262

約数の個数: 16

約数和(自身を含む): 254189913120

約数和(自身を除く): 52970124605

約数列:

[1, 5, 19, 95, 16301, 81505, 129937, 309719, 649685, 1548595, 2468803, 12344015, 2118103037, 10590515185, 40243957703, 201219788515]

約数ペア:

[(1, 201219788515), (5, 40243957703), (19, 10590515185), (95, 2118103037), (16301, 12344015), (81505, 2468803), (129937, 1548595), (309719, 649685)]