221864796

素因数分解:

$2^2\times 3^2\times {\mathrm{2087}}^1\times {\mathrm{2953}}^1$

素因数の和:5050

約数の個数: 36

約数和(自身を含む): 561283632

約数和(自身を除く): 339418836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2087, 2953, 4174, 5906, 6261, 8348, 8859, 11812, 12522, 17718, 18783, 25044, 26577, 35436, 37566, 53154, 75132, 106308, 6162911, 12325822, 18488733, 24651644, 36977466, 55466199, 73954932, 110932398, 221864796]

約数ペア:

[(1, 221864796), (2, 110932398), (3, 73954932), (4, 55466199), (6, 36977466), (9, 24651644), (12, 18488733), (18, 12325822), (36, 6162911), (2087, 106308), (2953, 75132), (4174, 53154), (5906, 37566), (6261, 35436), (8348, 26577), (8859, 25044), (11812, 18783), (12522, 17718)]