199217954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{6823}}^1$

素因数の和:7961

約数の個数: 16

約数和(自身を含む): 322147392

約数和(自身を除く): 122929438

約数列:

[1, 2, 13, 26, 1123, 2246, 6823, 13646, 14599, 29198, 88699, 177398, 7662229, 15324458, 99608977, 199217954]

約数ペア:

[(1, 199217954), (2, 99608977), (13, 15324458), (26, 7662229), (1123, 177398), (2246, 88699), (6823, 29198), (13646, 14599)]