216737584

素因数分解:

$2^4\times 7^3\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 80

約数和(自身を含む): 497339200

約数和(自身を除く): 280601616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 343, 392, 511, 541, 584, 686, 784, 1022, 1082, 1168, 1372, 2044, 2164, 2744, 3577, 3787, 4088, 4328, 5488, 7154, 7574, 8176, 8656, 14308, 15148, 25039, 26509, 28616, 30296, 39493, 50078, 53018, 57232, 60592, 78986, 100156, 106036, 157972, 185563, 200312, 212072, 276451, 315944, 371126, 400624, 424144, 552902, 631888, 742252, 1105804, 1484504, 1935157, 2211608, 2969008, 3870314, 4423216, 7740628, 13546099, 15481256, 27092198, 30962512, 54184396, 108368792, 216737584]

約数ペア:

[(1, 216737584), (2, 108368792), (4, 54184396), (7, 30962512), (8, 27092198), (14, 15481256), (16, 13546099), (28, 7740628), (49, 4423216), (56, 3870314), (73, 2969008), (98, 2211608), (112, 1935157), (146, 1484504), (196, 1105804), (292, 742252), (343, 631888), (392, 552902), (511, 424144), (541, 400624), (584, 371126), (686, 315944), (784, 276451), (1022, 212072), (1082, 200312), (1168, 185563), (1372, 157972), (2044, 106036), (2164, 100156), (2744, 78986), (3577, 60592), (3787, 57232), (4088, 53018), (4328, 50078), (5488, 39493), (7154, 30296), (7574, 28616), (8176, 26509), (8656, 25039), (14308, 15148)]