200071701

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{13799}}^1$

素因数の和:13990

約数の個数: 20

約数和(自身を含む): 300564000

約数和(自身を除く): 100492299

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 13799, 14499, 41397, 124191, 372573, 1117719, 2470021, 7410063, 22230189, 66690567, 200071701]

約数ペア:

[(1, 200071701), (3, 66690567), (9, 22230189), (27, 7410063), (81, 2470021), (179, 1117719), (537, 372573), (1611, 124191), (4833, 41397), (13799, 14499)]