209984478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1\times {\mathrm{2131}}^1$

素因数の和:3640

約数の個数: 32

約数和(自身を含む): 458669952

約数和(自身を除く): 248685474

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1493, 2131, 2986, 4262, 4479, 6393, 8958, 12786, 16423, 23441, 32846, 46882, 49269, 70323, 98538, 140646, 3181583, 6363166, 9544749, 19089498, 34997413, 69994826, 104992239, 209984478]

約数ペア:

[(1, 209984478), (2, 104992239), (3, 69994826), (6, 34997413), (11, 19089498), (22, 9544749), (33, 6363166), (66, 3181583), (1493, 140646), (2131, 98538), (2986, 70323), (4262, 49269), (4479, 46882), (6393, 32846), (8958, 23441), (12786, 16423)]