198181803

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{4723}}^1$

素因数の和:4994

約数の個数: 16

約数和(自身を含む): 269381376

約数和(自身を除く): 71199573

約数列:

[1, 3, 71, 197, 213, 591, 4723, 13987, 14169, 41961, 335333, 930431, 1005999, 2791293, 66060601, 198181803]

約数ペア:

[(1, 198181803), (3, 66060601), (71, 2791293), (197, 1005999), (213, 930431), (591, 335333), (4723, 41961), (13987, 14169)]