208078152208

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{86125063}}^1$

素因数の和:86125222

約数の個数: 20

約数和(自身を含む): 405821301568

約数和(自身を除く): 197743149360

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 86125063, 172250126, 344500252, 689000504, 1378001008, 13004884513, 26009769026, 52019538052, 104039076104, 208078152208]

約数ペア:

[(1, 208078152208), (2, 104039076104), (4, 52019538052), (8, 26009769026), (16, 13004884513), (151, 1378001008), (302, 689000504), (604, 344500252), (1208, 172250126), (2416, 86125063)]