209316965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1753}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 297029376

約数和(自身を除く): 87712411

約数列:

[1, 5, 11, 13, 55, 65, 143, 167, 715, 835, 1753, 1837, 2171, 8765, 9185, 10855, 19283, 22789, 23881, 96415, 113945, 119405, 250679, 292751, 1253395, 1463755, 3220261, 3805763, 16101305, 19028815, 41863393, 209316965]

約数ペア:

[(1, 209316965), (5, 41863393), (11, 19028815), (13, 16101305), (55, 3805763), (65, 3220261), (143, 1463755), (167, 1253395), (715, 292751), (835, 250679), (1753, 119405), (1837, 113945), (2171, 96415), (8765, 23881), (9185, 22789), (10855, 19283)]