218212728

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{193451}}^1$

素因数の和:193507

約数の個数: 32

約数和(自身を含む): 557141760

約数和(自身を除く): 338929032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 193451, 386902, 580353, 773804, 1160706, 1547608, 2321412, 4642824, 9092197, 18184394, 27276591, 36368788, 54553182, 72737576, 109106364, 218212728]

約数ペア:

[(1, 218212728), (2, 109106364), (3, 72737576), (4, 54553182), (6, 36368788), (8, 27276591), (12, 18184394), (24, 9092197), (47, 4642824), (94, 2321412), (141, 1547608), (188, 1160706), (282, 773804), (376, 580353), (564, 386902), (1128, 193451)]