221189144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53479}}^1$

素因数の和:53543

約数の個数: 32

約数和(自身を含む): 462067200

約数和(自身を除く): 240878056

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 53479, 106958, 213916, 427832, 588269, 1176538, 2353076, 2513513, 4706152, 5027026, 10054052, 20108104, 27648643, 55297286, 110594572, 221189144]

約数ペア:

[(1, 221189144), (2, 110594572), (4, 55297286), (8, 27648643), (11, 20108104), (22, 10054052), (44, 5027026), (47, 4706152), (88, 2513513), (94, 2353076), (188, 1176538), (376, 588269), (517, 427832), (1034, 213916), (2068, 106958), (4136, 53479)]