201898579

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 228997440

約数和(自身を除く): 27098861

約数列:

[1, 17, 19, 83, 289, 323, 443, 1411, 1577, 5491, 7531, 8417, 23987, 26809, 36769, 128027, 143089, 455753, 625073, 698611, 2432513, 10626241, 11876387, 201898579]

約数ペア:

[(1, 201898579), (17, 11876387), (19, 10626241), (83, 2432513), (289, 698611), (323, 625073), (443, 455753), (1411, 143089), (1577, 128027), (5491, 36769), (7531, 26809), (8417, 23987)]