222978686

素因数分解:

$2^1\times 7^1\times {\mathrm{2129}}^1\times {\mathrm{7481}}^1$

素因数の和:9619

約数の個数: 16

約数和(自身を含む): 382479840

約数和(自身を除く): 159501154

約数列:

[1, 2, 7, 14, 2129, 4258, 7481, 14903, 14962, 29806, 52367, 104734, 15927049, 31854098, 111489343, 222978686]

約数ペア:

[(1, 222978686), (2, 111489343), (7, 31854098), (14, 15927049), (2129, 104734), (4258, 52367), (7481, 29806), (14903, 14962)]