220161254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 359064576

約数和(自身を除く): 138903322

約数列:

[1, 2, 17, 34, 47, 94, 311, 443, 622, 799, 886, 1598, 5287, 7531, 10574, 14617, 15062, 20821, 29234, 41642, 137773, 248489, 275546, 353957, 496978, 707914, 2342141, 4684282, 6475331, 12950662, 110080627, 220161254]

約数ペア:

[(1, 220161254), (2, 110080627), (17, 12950662), (34, 6475331), (47, 4684282), (94, 2342141), (311, 707914), (443, 496978), (622, 353957), (799, 275546), (886, 248489), (1598, 137773), (5287, 41642), (7531, 29234), (10574, 20821), (14617, 15062)]