220620508

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2634

約数の個数: 36

約数和(自身を含む): 413608608

約数和(自身を除く): 192988100

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 529, 943, 1058, 1886, 2116, 2543, 3772, 5086, 10172, 21689, 43378, 58489, 86756, 104263, 116978, 208526, 233956, 417052, 1345247, 2398049, 2690494, 4796098, 5380988, 9592196, 55155127, 110310254, 220620508]

約数ペア:

[(1, 220620508), (2, 110310254), (4, 55155127), (23, 9592196), (41, 5380988), (46, 4796098), (82, 2690494), (92, 2398049), (164, 1345247), (529, 417052), (943, 233956), (1058, 208526), (1886, 116978), (2116, 104263), (2543, 86756), (3772, 58489), (5086, 43378), (10172, 21689)]