221437616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4409}}^1$

素因数の和:4533

約数の個数: 40

約数和(自身を含む): 445127760

約数和(自身を除く): 223690144

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 3139, 4409, 6278, 8818, 12556, 17636, 25112, 35272, 50224, 70544, 189587, 321857, 379174, 643714, 758348, 1287428, 1516696, 2574856, 3033392, 5149712, 13839851, 27679702, 55359404, 110718808, 221437616]

約数ペア:

[(1, 221437616), (2, 110718808), (4, 55359404), (8, 27679702), (16, 13839851), (43, 5149712), (73, 3033392), (86, 2574856), (146, 1516696), (172, 1287428), (292, 758348), (344, 643714), (584, 379174), (688, 321857), (1168, 189587), (3139, 70544), (4409, 50224), (6278, 35272), (8818, 25112), (12556, 17636)]