220375144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{108881}}^1$

素因数の和:108921

約数の個数: 32

約数和(自身を含む): 470370240

約数和(自身を除く): 249995096

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 108881, 217762, 435524, 871048, 1197691, 2395382, 2504263, 4790764, 5008526, 9581528, 10017052, 20034104, 27546893, 55093786, 110187572, 220375144]

約数ペア:

[(1, 220375144), (2, 110187572), (4, 55093786), (8, 27546893), (11, 20034104), (22, 10017052), (23, 9581528), (44, 5008526), (46, 4790764), (88, 2504263), (92, 2395382), (184, 1197691), (253, 871048), (506, 435524), (1012, 217762), (2024, 108881)]