188020217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 239775744

約数和(自身を除く): 51755527

約数列:

[1, 7, 11, 77, 103, 151, 157, 721, 1057, 1099, 1133, 1661, 1727, 7931, 11627, 12089, 15553, 16171, 23707, 108871, 113197, 165949, 171083, 177881, 260777, 1197581, 1245167, 1825439, 2441821, 17092747, 26860031, 188020217]

約数ペア:

[(1, 188020217), (7, 26860031), (11, 17092747), (77, 2441821), (103, 1825439), (151, 1245167), (157, 1197581), (721, 260777), (1057, 177881), (1099, 171083), (1133, 165949), (1661, 113197), (1727, 108871), (7931, 23707), (11627, 16171), (12089, 15553)]