201289228

素因数分解:

$2^2\times 7^1\times {\mathrm{7188901}}^1$

素因数の和:7188912

約数の個数: 12

約数和(自身を含む): 402578512

約数和(自身を除く): 201289284

約数列:

[1, 2, 4, 7, 14, 28, 7188901, 14377802, 28755604, 50322307, 100644614, 201289228]

約数ペア:

[(1, 201289228), (2, 100644614), (4, 50322307), (7, 28755604), (14, 14377802), (28, 7188901)]