218471856

素因数分解:

$2^4\times 3^1\times {\mathrm{4551497}}^1$

素因数の和:4551508

約数の個数: 20

約数和(自身を含む): 564385752

約数和(自身を除く): 345913896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4551497, 9102994, 13654491, 18205988, 27308982, 36411976, 54617964, 72823952, 109235928, 218471856]

約数ペア:

[(1, 218471856), (2, 109235928), (3, 72823952), (4, 54617964), (6, 36411976), (8, 27308982), (12, 18205988), (16, 13654491), (24, 9102994), (48, 4551497)]