209794884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1989

約数の個数: 96

約数和(自身を含む): 570218880

約数和(自身を除く): 360423996

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 148, 156, 222, 228, 247, 444, 481, 494, 703, 741, 962, 988, 1406, 1443, 1482, 1913, 1924, 2109, 2812, 2886, 2964, 3826, 4218, 5739, 5772, 7652, 8436, 9139, 11478, 18278, 22956, 24869, 27417, 36347, 36556, 49738, 54834, 70781, 72694, 74607, 99476, 109041, 109668, 141562, 145388, 149214, 212343, 218082, 283124, 298428, 424686, 436164, 472511, 849372, 920153, 945022, 1344839, 1417533, 1840306, 1890044, 2689678, 2760459, 2835066, 3680612, 4034517, 5379356, 5520918, 5670132, 8069034, 11041836, 16138068, 17482907, 34965814, 52448721, 69931628, 104897442, 209794884]

約数ペア:

[(1, 209794884), (2, 104897442), (3, 69931628), (4, 52448721), (6, 34965814), (12, 17482907), (13, 16138068), (19, 11041836), (26, 8069034), (37, 5670132), (38, 5520918), (39, 5379356), (52, 4034517), (57, 3680612), (74, 2835066), (76, 2760459), (78, 2689678), (111, 1890044), (114, 1840306), (148, 1417533), (156, 1344839), (222, 945022), (228, 920153), (247, 849372), (444, 472511), (481, 436164), (494, 424686), (703, 298428), (741, 283124), (962, 218082), (988, 212343), (1406, 149214), (1443, 145388), (1482, 141562), (1913, 109668), (1924, 109041), (2109, 99476), (2812, 74607), (2886, 72694), (2964, 70781), (3826, 54834), (4218, 49738), (5739, 36556), (5772, 36347), (7652, 27417), (8436, 24869), (9139, 22956), (11478, 18278)]