203487195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7321}}^1$

素因数の和:7455

約数の個数: 32

約数和(自身を含む): 347941440

約数和(自身を除く): 144454245

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1635, 1853, 5559, 7321, 9265, 21963, 27795, 36605, 109815, 124457, 373371, 622285, 797989, 1866855, 2393967, 3989945, 11969835, 13565813, 40697439, 67829065, 203487195]

約数ペア:

[(1, 203487195), (3, 67829065), (5, 40697439), (15, 13565813), (17, 11969835), (51, 3989945), (85, 2393967), (109, 1866855), (255, 797989), (327, 622285), (545, 373371), (1635, 124457), (1853, 109815), (5559, 36605), (7321, 27795), (9265, 21963)]