207345905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 278014464

約数和(自身を除く): 70668559

約数列:

[1, 5, 13, 47, 65, 67, 235, 335, 611, 871, 1013, 3055, 3149, 4355, 5065, 13169, 15745, 40937, 47611, 65845, 67871, 204685, 238055, 339355, 618943, 882323, 3094715, 3189937, 4411615, 15949685, 41469181, 207345905]

約数ペア:

[(1, 207345905), (5, 41469181), (13, 15949685), (47, 4411615), (65, 3189937), (67, 3094715), (235, 882323), (335, 618943), (611, 339355), (871, 238055), (1013, 204685), (3055, 67871), (3149, 65845), (4355, 47611), (5065, 40937), (13169, 15745)]