202265721

素因数分解:

$3^3\times 7^1\times {\mathrm{1070189}}^1$

素因数の和:1070205

約数の個数: 16

約数和(自身を含む): 342460800

約数和(自身を除く): 140195079

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1070189, 3210567, 7491323, 9631701, 22473969, 28895103, 67421907, 202265721]

約数ペア:

[(1, 202265721), (3, 67421907), (7, 28895103), (9, 22473969), (21, 9631701), (27, 7491323), (63, 3210567), (189, 1070189)]