221484726

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{25163}}^1$

素因数の和:25337

約数の個数: 32

約数和(自身を含む): 495227520

約数和(自身を除く): 273742794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2934, 4401, 8802, 25163, 50326, 75489, 150978, 226467, 452934, 679401, 1358802, 4101569, 8203138, 12304707, 24609414, 36914121, 73828242, 110742363, 221484726]

約数ペア:

[(1, 221484726), (2, 110742363), (3, 73828242), (6, 36914121), (9, 24609414), (18, 12304707), (27, 8203138), (54, 4101569), (163, 1358802), (326, 679401), (489, 452934), (978, 226467), (1467, 150978), (2934, 75489), (4401, 50326), (8802, 25163)]