202138515

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{41981}}^1$

素因数の和:42099

約数の個数: 24

約数和(自身を含む): 353656368

約数和(自身を除く): 151517853

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 41981, 125943, 209905, 377829, 629715, 1889145, 4491967, 13475901, 22459835, 40427703, 67379505, 202138515]

約数ペア:

[(1, 202138515), (3, 67379505), (5, 40427703), (9, 22459835), (15, 13475901), (45, 4491967), (107, 1889145), (321, 629715), (535, 377829), (963, 209905), (1605, 125943), (4815, 41981)]