217954352

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 120

約数和(自身を含む): 542822400

約数和(自身を除く): 324868048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 127, 154, 176, 196, 199, 254, 308, 392, 398, 508, 539, 616, 784, 796, 889, 1016, 1078, 1232, 1393, 1397, 1592, 1778, 2032, 2156, 2189, 2786, 2794, 3184, 3556, 4312, 4378, 5572, 5588, 6223, 7112, 8624, 8756, 9751, 9779, 11144, 11176, 12446, 14224, 15323, 17512, 19502, 19558, 22288, 22352, 24892, 25273, 30646, 35024, 39004, 39116, 49784, 50546, 61292, 68453, 78008, 78232, 99568, 101092, 107261, 122584, 136906, 156016, 156464, 176911, 202184, 214522, 245168, 273812, 278003, 353822, 404368, 429044, 547624, 556006, 707644, 858088, 1095248, 1112012, 1238377, 1415288, 1716176, 1946021, 2224024, 2476754, 2830576, 3892042, 4448048, 4953508, 7784084, 9907016, 13622147, 15568168, 19814032, 27244294, 31136336, 54488588, 108977176, 217954352]

約数ペア:

[(1, 217954352), (2, 108977176), (4, 54488588), (7, 31136336), (8, 27244294), (11, 19814032), (14, 15568168), (16, 13622147), (22, 9907016), (28, 7784084), (44, 4953508), (49, 4448048), (56, 3892042), (77, 2830576), (88, 2476754), (98, 2224024), (112, 1946021), (127, 1716176), (154, 1415288), (176, 1238377), (196, 1112012), (199, 1095248), (254, 858088), (308, 707644), (392, 556006), (398, 547624), (508, 429044), (539, 404368), (616, 353822), (784, 278003), (796, 273812), (889, 245168), (1016, 214522), (1078, 202184), (1232, 176911), (1393, 156464), (1397, 156016), (1592, 136906), (1778, 122584), (2032, 107261), (2156, 101092), (2189, 99568), (2786, 78232), (2794, 78008), (3184, 68453), (3556, 61292), (4312, 50546), (4378, 49784), (5572, 39116), (5588, 39004), (6223, 35024), (7112, 30646), (8624, 25273), (8756, 24892), (9751, 22352), (9779, 22288), (11144, 19558), (11176, 19502), (12446, 17512), (14224, 15323)]