201272181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1087}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 304152576

約数和(自身を除く): 102880395

約数列:

[1, 3, 11, 31, 33, 93, 181, 341, 543, 1023, 1087, 1991, 3261, 5611, 5973, 11957, 16833, 33697, 35871, 61721, 101091, 185163, 196747, 370667, 590241, 1112001, 2164217, 6099157, 6492651, 18297471, 67090727, 201272181]

約数ペア:

[(1, 201272181), (3, 67090727), (11, 18297471), (31, 6492651), (33, 6099157), (93, 2164217), (181, 1112001), (341, 590241), (543, 370667), (1023, 196747), (1087, 185163), (1991, 101091), (3261, 61721), (5611, 35871), (5973, 33697), (11957, 16833)]