218564688

素因数分解:

$2^4\times 3^1\times {\mathrm{4553431}}^1$

素因数の和:4553442

約数の個数: 20

約数和(自身を含む): 564625568

約数和(自身を除く): 346060880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4553431, 9106862, 13660293, 18213724, 27320586, 36427448, 54641172, 72854896, 109282344, 218564688]

約数ペア:

[(1, 218564688), (2, 109282344), (3, 72854896), (4, 54641172), (6, 36427448), (8, 27320586), (12, 18213724), (16, 13660293), (24, 9106862), (48, 4553431)]