199941598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{72077}}^1$

素因数の和:72171

約数の個数: 16

約数和(自身を含む): 320026320

約数和(自身を除く): 120084722

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 72077, 144154, 1369463, 2738926, 5261621, 10523242, 99970799, 199941598]

約数ペア:

[(1, 199941598), (2, 99970799), (19, 10523242), (38, 5261621), (73, 2738926), (146, 1369463), (1387, 144154), (2774, 72077)]