247046308

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{7907}}^1$

素因数の和:8091

約数の個数: 24

約数和(自身を含む): 442405152

約数和(自身を除く): 195358844

約数列:

[1, 2, 4, 73, 107, 146, 214, 292, 428, 7811, 7907, 15622, 15814, 31244, 31628, 577211, 846049, 1154422, 1692098, 2308844, 3384196, 61761577, 123523154, 247046308]

約数ペア:

[(1, 247046308), (2, 123523154), (4, 61761577), (73, 3384196), (107, 2308844), (146, 1692098), (214, 1154422), (292, 846049), (428, 577211), (7811, 31628), (7907, 31244), (15622, 15814)]