221059068

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{259459}}^1$

素因数の和:259537

約数の個数: 24

約数和(自身を含む): 523071360

約数和(自身を除く): 302012292

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 259459, 518918, 778377, 1037836, 1556754, 3113508, 18421589, 36843178, 55264767, 73686356, 110529534, 221059068]

約数ペア:

[(1, 221059068), (2, 110529534), (3, 73686356), (4, 55264767), (6, 36843178), (12, 18421589), (71, 3113508), (142, 1556754), (213, 1037836), (284, 778377), (426, 518918), (852, 259459)]