218110928

素因数分解:

$2^4\times 7^1\times {\mathrm{1947419}}^1$

素因数の和:1947434

約数の個数: 20

約数和(自身を含む): 482960160

約数和(自身を除く): 264849232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1947419, 3894838, 7789676, 13631933, 15579352, 27263866, 31158704, 54527732, 109055464, 218110928]

約数ペア:

[(1, 218110928), (2, 109055464), (4, 54527732), (7, 31158704), (8, 27263866), (14, 15579352), (16, 13631933), (28, 7789676), (56, 3894838), (112, 1947419)]