201917078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 339558912

約数和(自身を除く): 137641834

約数列:

[1, 2, 11, 22, 43, 86, 461, 463, 473, 922, 926, 946, 5071, 5093, 10142, 10186, 19823, 19909, 39646, 39818, 213443, 218053, 218999, 426886, 436106, 437998, 2347873, 4695746, 9178049, 18356098, 100958539, 201917078]

約数ペア:

[(1, 201917078), (2, 100958539), (11, 18356098), (22, 9178049), (43, 4695746), (86, 2347873), (461, 437998), (463, 436106), (473, 426886), (922, 218999), (926, 218053), (946, 213443), (5071, 39818), (5093, 39646), (10142, 19909), (10186, 19823)]