201702088505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{1062121}}^1$

素因数の和:1064144

約数の個数: 16

約数和(自身を含む): 254909280000

約数和(自身を除く): 53207191495

約数列:

[1, 5, 19, 95, 1999, 9995, 37981, 189905, 1062121, 5310605, 20180299, 100901495, 2123179879, 10615899395, 40340417701, 201702088505]

約数ペア:

[(1, 201702088505), (5, 40340417701), (19, 10615899395), (95, 2123179879), (1999, 100901495), (9995, 20180299), (37981, 5310605), (189905, 1062121)]