203438983

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 40416377

約数列:

[1, 11, 17, 47, 79, 187, 293, 517, 799, 869, 1343, 3223, 3713, 4981, 8789, 13771, 14773, 23147, 40843, 54791, 63121, 151481, 234107, 254617, 393499, 694331, 1087909, 2575177, 4328489, 11966999, 18494453, 203438983]

約数ペア:

[(1, 203438983), (11, 18494453), (17, 11966999), (47, 4328489), (79, 2575177), (187, 1087909), (293, 694331), (517, 393499), (799, 254617), (869, 234107), (1343, 151481), (3223, 63121), (3713, 54791), (4981, 40843), (8789, 23147), (13771, 14773)]