209519986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1\times {\mathrm{4363}}^1$

素因数の和:6225

約数の個数: 16

約数和(自身を含む): 338716224

約数和(自身を除く): 129196238

約数列:

[1, 2, 13, 26, 1847, 3694, 4363, 8726, 24011, 48022, 56719, 113438, 8058461, 16116922, 104759993, 209519986]

約数ペア:

[(1, 209519986), (2, 104759993), (13, 16116922), (26, 8058461), (1847, 113438), (3694, 56719), (4363, 48022), (8726, 24011)]