206437556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{9851}}^1$

素因数の和:9912

約数の個数: 36

約数和(自身を含む): 403853184

約数和(自身を除く): 197415628

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 9851, 10478, 19702, 20956, 39404, 128063, 256126, 305381, 512252, 610762, 1221524, 1664819, 3329638, 3969953, 6659276, 7939906, 15879812, 51609389, 103218778, 206437556]

約数ペア:

[(1, 206437556), (2, 103218778), (4, 51609389), (13, 15879812), (26, 7939906), (31, 6659276), (52, 3969953), (62, 3329638), (124, 1664819), (169, 1221524), (338, 610762), (403, 512252), (676, 305381), (806, 256126), (1612, 128063), (5239, 39404), (9851, 20956), (10478, 19702)]