213256284

素因数分解:

$2^2\times 3^1\times {\mathrm{17771357}}^1$

素因数の和:17771364

約数の個数: 12

約数和(自身を含む): 497598024

約数和(自身を除く): 284341740

約数列:

[1, 2, 3, 4, 6, 12, 17771357, 35542714, 53314071, 71085428, 106628142, 213256284]

約数ペア:

[(1, 213256284), (2, 106628142), (3, 71085428), (4, 53314071), (6, 35542714), (12, 17771357)]