215286918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{465989}}^1$

素因数の和:466012

約数の個数: 32

約数和(自身を含む): 536820480

約数和(自身を除く): 321533562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 465989, 931978, 1397967, 2795934, 3261923, 5125879, 6523846, 9785769, 10251758, 15377637, 19571538, 30755274, 35881153, 71762306, 107643459, 215286918]

約数ペア:

[(1, 215286918), (2, 107643459), (3, 71762306), (6, 35881153), (7, 30755274), (11, 19571538), (14, 15377637), (21, 10251758), (22, 9785769), (33, 6523846), (42, 5125879), (66, 3261923), (77, 2795934), (154, 1397967), (231, 931978), (462, 465989)]