217761246

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{257401}}^1$

素因数の和:257456

約数の個数: 24

約数和(自身を含む): 481856544

約数和(自身を除く): 264095298

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 257401, 514802, 772203, 1544406, 2316609, 4633218, 12097847, 24195694, 36293541, 72587082, 108880623, 217761246]

約数ペア:

[(1, 217761246), (2, 108880623), (3, 72587082), (6, 36293541), (9, 24195694), (18, 12097847), (47, 4633218), (94, 2316609), (141, 1544406), (282, 772203), (423, 514802), (846, 257401)]