218619908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{5011}}^1$

素因数の和:5867

約数の個数: 24

約数和(自身を含む): 412587840

約数和(自身を除く): 193967932

約数列:

[1, 2, 4, 13, 26, 52, 839, 1678, 3356, 5011, 10022, 10907, 20044, 21814, 43628, 65143, 130286, 260572, 4204229, 8408458, 16816916, 54654977, 109309954, 218619908]

約数ペア:

[(1, 218619908), (2, 109309954), (4, 54654977), (13, 16816916), (26, 8408458), (52, 4204229), (839, 260572), (1678, 130286), (3356, 65143), (5011, 43628), (10022, 21814), (10907, 20044)]