219536144

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{44119}}^1$

素因数の和:44438

約数の個数: 20

約数和(自身を含む): 426728640

約数和(自身を除く): 207192496

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 44119, 88238, 176476, 352952, 705904, 13721009, 27442018, 54884036, 109768072, 219536144]

約数ペア:

[(1, 219536144), (2, 109768072), (4, 54884036), (8, 27442018), (16, 13721009), (311, 705904), (622, 352952), (1244, 176476), (2488, 88238), (4976, 44119)]