199882012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{16763}}^1$

素因数の和:17049

約数の個数: 24

約数和(自身を含む): 383023872

約数和(自身を除く): 183141860

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 11924, 16763, 33526, 67052, 184393, 368786, 737572, 4542773, 9085546, 18171092, 49970503, 99941006, 199882012]

約数ペア:

[(1, 199882012), (2, 99941006), (4, 49970503), (11, 18171092), (22, 9085546), (44, 4542773), (271, 737572), (542, 368786), (1084, 184393), (2981, 67052), (5962, 33526), (11924, 16763)]