221323668

素因数分解:

$2^2\times 3^1\times {\mathrm{307}}^1\times {\mathrm{60077}}^1$

素因数の和:60391

約数の個数: 24

約数和(自身を含む): 518112672

約数和(自身を除く): 296789004

約数列:

[1, 2, 3, 4, 6, 12, 307, 614, 921, 1228, 1842, 3684, 60077, 120154, 180231, 240308, 360462, 720924, 18443639, 36887278, 55330917, 73774556, 110661834, 221323668]

約数ペア:

[(1, 221323668), (2, 110661834), (3, 73774556), (4, 55330917), (6, 36887278), (12, 18443639), (307, 720924), (614, 360462), (921, 240308), (1228, 180231), (1842, 120154), (3684, 60077)]