208045438

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{3739}}^1$

素因数の和:4431

約数の個数: 16

約数和(自身を含む): 319904640

約数和(自身を除く): 111859202

約数列:

[1, 2, 43, 86, 647, 1294, 3739, 7478, 27821, 55642, 160777, 321554, 2419133, 4838266, 104022719, 208045438]

約数ペア:

[(1, 208045438), (2, 104022719), (43, 4838266), (86, 2419133), (647, 321554), (1294, 160777), (3739, 55642), (7478, 27821)]