201372017

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7949}}^1$

素因数の和:8021

約数の個数: 24

約数和(自身を含む): 261014400

約数和(自身を除く): 59642383

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 2303, 3619, 7949, 25333, 55643, 87439, 373603, 389501, 612073, 2615221, 4109633, 4284511, 18306547, 28767431, 201372017]

約数ペア:

[(1, 201372017), (7, 28767431), (11, 18306547), (47, 4284511), (49, 4109633), (77, 2615221), (329, 612073), (517, 389501), (539, 373603), (2303, 87439), (3619, 55643), (7949, 25333)]