221400528

素因数分解:

$2^4\times 3^1\times {\mathrm{4612511}}^1$

素因数の和:4612522

約数の個数: 20

約数和(自身を含む): 571951488

約数和(自身を除く): 350550960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4612511, 9225022, 13837533, 18450044, 27675066, 36900088, 55350132, 73800176, 110700264, 221400528]

約数ペア:

[(1, 221400528), (2, 110700264), (3, 73800176), (4, 55350132), (6, 36900088), (8, 27675066), (12, 18450044), (16, 13837533), (24, 9225022), (48, 4612511)]