209593748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33871}}^1$

素因数の和:33912

約数の個数: 48

約数和(自身を含む): 478001664

約数和(自身を除く): 268407916

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 33871, 67742, 135484, 237097, 440323, 474194, 575807, 880646, 948388, 1151614, 1761292, 2303228, 3082261, 4030649, 6164522, 7485491, 8061298, 12329044, 14970982, 16122596, 29941964, 52398437, 104796874, 209593748]

約数ペア:

[(1, 209593748), (2, 104796874), (4, 52398437), (7, 29941964), (13, 16122596), (14, 14970982), (17, 12329044), (26, 8061298), (28, 7485491), (34, 6164522), (52, 4030649), (68, 3082261), (91, 2303228), (119, 1761292), (182, 1151614), (221, 948388), (238, 880646), (364, 575807), (442, 474194), (476, 440323), (884, 237097), (1547, 135484), (3094, 67742), (6188, 33871)]