209424865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{2239}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 270950400

約数和(自身を除く): 61525535

約数列:

[1, 5, 13, 65, 1439, 2239, 7195, 11195, 18707, 29107, 93535, 145535, 3221921, 16109605, 41884973, 209424865]

約数ペア:

[(1, 209424865), (5, 41884973), (13, 16109605), (65, 3221921), (1439, 145535), (2239, 93535), (7195, 29107), (11195, 18707)]