221243282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{7673}}^1$

素因数の和:8797

約数の個数: 16

約数和(自身を含む): 357761880

約数和(自身を除く): 136518598

約数列:

[1, 2, 13, 26, 1109, 2218, 7673, 14417, 15346, 28834, 99749, 199498, 8509357, 17018714, 110621641, 221243282]

約数ペア:

[(1, 221243282), (2, 110621641), (13, 17018714), (26, 8509357), (1109, 199498), (2218, 99749), (7673, 28834), (14417, 15346)]