199720347877

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157136387}}^1$

素因数の和:157136459

約数の個数: 8

約数和(自身を含む): 211191305472

約数和(自身を除く): 11470957595

約数列:

[1, 31, 41, 1271, 157136387, 4871227997, 6442591867, 199720347877]

約数ペア:

[(1, 199720347877), (31, 6442591867), (41, 4871227997), (1271, 157136387)]