209990328

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3037}}^1$

素因数の和:3156

約数の個数: 64

約数和(自身を含む): 545381760

約数和(自身を除く): 335391432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 67, 86, 129, 134, 172, 201, 258, 268, 344, 402, 516, 536, 804, 1032, 1608, 2881, 3037, 5762, 6074, 8643, 9111, 11524, 12148, 17286, 18222, 23048, 24296, 34572, 36444, 69144, 72888, 130591, 203479, 261182, 391773, 406958, 522364, 610437, 783546, 813916, 1044728, 1220874, 1567092, 1627832, 2441748, 3134184, 4883496, 8749597, 17499194, 26248791, 34998388, 52497582, 69996776, 104995164, 209990328]

約数ペア:

[(1, 209990328), (2, 104995164), (3, 69996776), (4, 52497582), (6, 34998388), (8, 26248791), (12, 17499194), (24, 8749597), (43, 4883496), (67, 3134184), (86, 2441748), (129, 1627832), (134, 1567092), (172, 1220874), (201, 1044728), (258, 813916), (268, 783546), (344, 610437), (402, 522364), (516, 406958), (536, 391773), (804, 261182), (1032, 203479), (1608, 130591), (2881, 72888), (3037, 69144), (5762, 36444), (6074, 34572), (8643, 24296), (9111, 23048), (11524, 18222), (12148, 17286)]