238814972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{20177}}^1$

素因数の和:20461

約数の個数: 24

約数和(自身を含む): 457637040

約数和(自身を除く): 218822068

約数列:

[1, 2, 4, 11, 22, 44, 269, 538, 1076, 2959, 5918, 11836, 20177, 40354, 80708, 221947, 443894, 887788, 5427613, 10855226, 21710452, 59703743, 119407486, 238814972]

約数ペア:

[(1, 238814972), (2, 119407486), (4, 59703743), (11, 21710452), (22, 10855226), (44, 5427613), (269, 887788), (538, 443894), (1076, 221947), (2959, 80708), (5918, 40354), (11836, 20177)]