198825205

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{2843}}^1$

素因数の和:3116

約数の個数: 16

約数和(自身を含む): 243264384

約数和(自身を除く): 44439179

約数列:

[1, 5, 71, 197, 355, 985, 2843, 13987, 14215, 69935, 201853, 560071, 1009265, 2800355, 39765041, 198825205]

約数ペア:

[(1, 198825205), (5, 39765041), (71, 2800355), (197, 1009265), (355, 560071), (985, 201853), (2843, 69935), (13987, 14215)]