217158054

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{222043}}^1$

素因数の和:222211

約数の個数: 16

約数和(自身を含む): 436982592

約数和(自身を除く): 219824538

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 222043, 444086, 666129, 1332258, 36193009, 72386018, 108579027, 217158054]

約数ペア:

[(1, 217158054), (2, 108579027), (3, 72386018), (6, 36193009), (163, 1332258), (326, 666129), (489, 444086), (978, 222043)]