214957510

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{55259}}^1$

素因数の和:55655

約数の個数: 16

約数和(自身を含む): 387925200

約数和(自身を除く): 172967690

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 55259, 110518, 276295, 552590, 21495751, 42991502, 107478755, 214957510]

約数ペア:

[(1, 214957510), (2, 107478755), (5, 42991502), (10, 21495751), (389, 552590), (778, 276295), (1945, 110518), (3890, 55259)]