200542839

素因数分解:

$3^1\times 7^3\times {\mathrm{194891}}^1$

素因数の和:194915

約数の個数: 16

約数和(自身を含む): 311827200

約数和(自身を除く): 111284361

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 194891, 584673, 1364237, 4092711, 9549659, 28648977, 66847613, 200542839]

約数ペア:

[(1, 200542839), (3, 66847613), (7, 28648977), (21, 9549659), (49, 4092711), (147, 1364237), (343, 584673), (1029, 194891)]