291844268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{20443}}^1$

素因数の和:20573

約数の個数: 24

約数和(自身を含む): 528927168

約数和(自身を除く): 237082900

約数列:

[1, 2, 4, 43, 83, 86, 166, 172, 332, 3569, 7138, 14276, 20443, 40886, 81772, 879049, 1696769, 1758098, 3393538, 3516196, 6787076, 72961067, 145922134, 291844268]

約数ペア:

[(1, 291844268), (2, 145922134), (4, 72961067), (43, 6787076), (83, 3516196), (86, 3393538), (166, 1758098), (172, 1696769), (332, 879049), (3569, 81772), (7138, 40886), (14276, 20443)]