202198209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 291379200

約数和(自身を除く): 89180991

約数列:

[1, 3, 19, 57, 79, 83, 237, 249, 541, 1501, 1577, 1623, 4503, 4731, 6557, 10279, 19671, 30837, 42739, 44903, 124583, 128217, 134709, 373749, 812041, 853157, 2436123, 2559471, 3547337, 10642011, 67399403, 202198209]

約数ペア:

[(1, 202198209), (3, 67399403), (19, 10642011), (57, 3547337), (79, 2559471), (83, 2436123), (237, 853157), (249, 812041), (541, 373749), (1501, 134709), (1577, 128217), (1623, 124583), (4503, 44903), (4731, 42739), (6557, 30837), (10279, 19671)]