207870078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2665001}}^1$

素因数の和:2665019

約数の個数: 16

約数和(自身を含む): 447720336

約数和(自身を除く): 239850258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2665001, 5330002, 7995003, 15990006, 34645013, 69290026, 103935039, 207870078]

約数ペア:

[(1, 207870078), (2, 103935039), (3, 69290026), (6, 34645013), (13, 15990006), (26, 7995003), (39, 5330002), (78, 2665001)]