266919198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3517}}^1$

素因数の和:3681

約数の個数: 64

約数和(自身を含む): 661946880

約数和(自身を除く): 395027682

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 139, 182, 273, 278, 417, 546, 834, 973, 1807, 1946, 2919, 3517, 3614, 5421, 5838, 7034, 10551, 10842, 12649, 21102, 24619, 25298, 37947, 45721, 49238, 73857, 75894, 91442, 137163, 147714, 274326, 320047, 488863, 640094, 960141, 977726, 1466589, 1920282, 2933178, 3422041, 6355219, 6844082, 10266123, 12710438, 19065657, 20532246, 38131314, 44486533, 88973066, 133459599, 266919198]

約数ペア:

[(1, 266919198), (2, 133459599), (3, 88973066), (6, 44486533), (7, 38131314), (13, 20532246), (14, 19065657), (21, 12710438), (26, 10266123), (39, 6844082), (42, 6355219), (78, 3422041), (91, 2933178), (139, 1920282), (182, 1466589), (273, 977726), (278, 960141), (417, 640094), (546, 488863), (834, 320047), (973, 274326), (1807, 147714), (1946, 137163), (2919, 91442), (3517, 75894), (3614, 73857), (5421, 49238), (5838, 45721), (7034, 37947), (10551, 25298), (10842, 24619), (12649, 21102)]