218080208

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{37139}}^1$

素因数の和:37514

約数の個数: 20

約数和(自身を含む): 423693120

約数和(自身を除く): 205612912

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 37139, 74278, 148556, 297112, 594224, 13630013, 27260026, 54520052, 109040104, 218080208]

約数ペア:

[(1, 218080208), (2, 109040104), (4, 54520052), (8, 27260026), (16, 13630013), (367, 594224), (734, 297112), (1468, 148556), (2936, 74278), (5872, 37139)]