207442816

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1823}}^1$

素因数の和:1971

約数の個数: 64

約数和(自身を含む): 476282880

約数和(自身を除く): 268840064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 889, 896, 1016, 1778, 1823, 2032, 3556, 3646, 4064, 7112, 7292, 8128, 12761, 14224, 14584, 16256, 25522, 28448, 29168, 51044, 56896, 58336, 102088, 113792, 116672, 204176, 231521, 233344, 408352, 463042, 816704, 926084, 1620647, 1633408, 1852168, 3241294, 3704336, 6482588, 7408672, 12965176, 14817344, 25930352, 29634688, 51860704, 103721408, 207442816]

約数ペア:

[(1, 207442816), (2, 103721408), (4, 51860704), (7, 29634688), (8, 25930352), (14, 14817344), (16, 12965176), (28, 7408672), (32, 6482588), (56, 3704336), (64, 3241294), (112, 1852168), (127, 1633408), (128, 1620647), (224, 926084), (254, 816704), (448, 463042), (508, 408352), (889, 233344), (896, 231521), (1016, 204176), (1778, 116672), (1823, 113792), (2032, 102088), (3556, 58336), (3646, 56896), (4064, 51044), (7112, 29168), (7292, 28448), (8128, 25522), (12761, 16256), (14224, 14584)]