206520054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2647693}}^1$

素因数の和:2647711

約数の個数: 16

約数和(自身を含む): 444812592

約数和(自身を除く): 238292538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2647693, 5295386, 7943079, 15886158, 34420009, 68840018, 103260027, 206520054]

約数ペア:

[(1, 206520054), (2, 103260027), (3, 68840018), (6, 34420009), (13, 15886158), (26, 7943079), (39, 5295386), (78, 2647693)]