218571806

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1\times {\mathrm{4003}}^1$

素因数の和:5215

約数の個数: 16

約数和(自身を含む): 342486144

約数和(自身を除く): 123914338

約数列:

[1, 2, 23, 46, 1187, 2374, 4003, 8006, 27301, 54602, 92069, 184138, 4751561, 9503122, 109285903, 218571806]

約数ペア:

[(1, 218571806), (2, 109285903), (23, 9503122), (46, 4751561), (1187, 184138), (2374, 92069), (4003, 54602), (8006, 27301)]