213528986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{90709}}^1$

素因数の和:90829

約数の個数: 16

約数和(自身を含む): 352680480

約数和(自身を除く): 139151494

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 90709, 181418, 997799, 1995598, 9705863, 19411726, 106764493, 213528986]

約数ペア:

[(1, 213528986), (2, 106764493), (11, 19411726), (22, 9705863), (107, 1995598), (214, 997799), (1177, 181418), (2354, 90709)]