218748296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{28813}}^1$

素因数の和:28905

約数の個数: 32

約数和(自身を含む): 447769560

約数和(自身を除く): 229021264

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 28813, 57626, 115252, 230504, 374569, 749138, 1498276, 2103349, 2996552, 4206698, 8413396, 16826792, 27343537, 54687074, 109374148, 218748296]

約数ペア:

[(1, 218748296), (2, 109374148), (4, 54687074), (8, 27343537), (13, 16826792), (26, 8413396), (52, 4206698), (73, 2996552), (104, 2103349), (146, 1498276), (292, 749138), (584, 374569), (949, 230504), (1898, 115252), (3796, 57626), (7592, 28813)]