199084355

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{1249}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 243000000

約数和(自身を除く): 43915645

約数列:

[1, 5, 71, 355, 449, 1249, 2245, 6245, 31879, 88679, 159395, 443395, 560801, 2804005, 39816871, 199084355]

約数ペア:

[(1, 199084355), (5, 39816871), (71, 2804005), (355, 560801), (449, 443395), (1249, 159395), (2245, 88679), (6245, 31879)]