215217408

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 719488000

約数和(自身を除く): 504270592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 43, 48, 49, 56, 57, 64, 76, 84, 86, 96, 98, 112, 114, 128, 129, 133, 147, 152, 168, 172, 192, 196, 224, 228, 256, 258, 266, 294, 301, 304, 336, 343, 344, 384, 392, 399, 448, 456, 516, 532, 588, 602, 608, 672, 686, 688, 768, 784, 798, 817, 896, 903, 912, 931, 1029, 1032, 1064, 1176, 1204, 1216, 1344, 1372, 1376, 1568, 1596, 1634, 1792, 1806, 1824, 1862, 2058, 2064, 2107, 2128, 2352, 2408, 2432, 2451, 2688, 2744, 2752, 2793, 3136, 3192, 3268, 3612, 3648, 3724, 4116, 4128, 4214, 4256, 4704, 4816, 4864, 4902, 5376, 5488, 5504, 5586, 5719, 6272, 6321, 6384, 6517, 6536, 7224, 7296, 7448, 8232, 8256, 8428, 8512, 9408, 9632, 9804, 10976, 11008, 11172, 11438, 12544, 12642, 12768, 13034, 13072, 14448, 14592, 14749, 14896, 16464, 16512, 16856, 17024, 17157, 18816, 19264, 19551, 19608, 21952, 22344, 22876, 25284, 25536, 26068, 26144, 28896, 29498, 29792, 32928, 33024, 33712, 34048, 34314, 37632, 38528, 39102, 39216, 40033, 43904, 44247, 44688, 45752, 50568, 51072, 52136, 52288, 57792, 58996, 59584, 65856, 67424, 68628, 77056, 78204, 78432, 80066, 87808, 88494, 89376, 91504, 101136, 102144, 104272, 104576, 115584, 117992, 119168, 120099, 131712, 134848, 137256, 156408, 156864, 160132, 176988, 178752, 183008, 202272, 208544, 209152, 231168, 235984, 238336, 240198, 263424, 269696, 274512, 280231, 312816, 313728, 320264, 353976, 357504, 366016, 404544, 417088, 471968, 480396, 539392, 549024, 560462, 625632, 627456, 640528, 707952, 715008, 732032, 809088, 834176, 840693, 943936, 960792, 1098048, 1120924, 1251264, 1281056, 1415904, 1464064, 1618176, 1668352, 1681386, 1887872, 1921584, 2196096, 2241848, 2502528, 2562112, 2831808, 3362772, 3775744, 3843168, 4392192, 4483696, 5005056, 5124224, 5663616, 6725544, 7686336, 8967392, 10248448, 11327232, 13451088, 15372672, 17934784, 26902176, 30745344, 35869568, 53804352, 71739136, 107608704, 215217408]

約数ペア:

[(1, 215217408), (2, 107608704), (3, 71739136), (4, 53804352), (6, 35869568), (7, 30745344), (8, 26902176), (12, 17934784), (14, 15372672), (16, 13451088), (19, 11327232), (21, 10248448), (24, 8967392), (28, 7686336), (32, 6725544), (38, 5663616), (42, 5124224), (43, 5005056), (48, 4483696), (49, 4392192), (56, 3843168), (57, 3775744), (64, 3362772), (76, 2831808), (84, 2562112), (86, 2502528), (96, 2241848), (98, 2196096), (112, 1921584), (114, 1887872), (128, 1681386), (129, 1668352), (133, 1618176), (147, 1464064), (152, 1415904), (168, 1281056), (172, 1251264), (192, 1120924), (196, 1098048), (224, 960792), (228, 943936), (256, 840693), (258, 834176), (266, 809088), (294, 732032), (301, 715008), (304, 707952), (336, 640528), (343, 627456), (344, 625632), (384, 560462), (392, 549024), (399, 539392), (448, 480396), (456, 471968), (516, 417088), (532, 404544), (588, 366016), (602, 357504), (608, 353976), (672, 320264), (686, 313728), (688, 312816), (768, 280231), (784, 274512), (798, 269696), (817, 263424), (896, 240198), (903, 238336), (912, 235984), (931, 231168), (1029, 209152), (1032, 208544), (1064, 202272), (1176, 183008), (1204, 178752), (1216, 176988), (1344, 160132), (1372, 156864), (1376, 156408), (1568, 137256), (1596, 134848), (1634, 131712), (1792, 120099), (1806, 119168), (1824, 117992), (1862, 115584), (2058, 104576), (2064, 104272), (2107, 102144), (2128, 101136), (2352, 91504), (2408, 89376), (2432, 88494), (2451, 87808), (2688, 80066), (2744, 78432), (2752, 78204), (2793, 77056), (3136, 68628), (3192, 67424), (3268, 65856), (3612, 59584), (3648, 58996), (3724, 57792), (4116, 52288), (4128, 52136), (4214, 51072), (4256, 50568), (4704, 45752), (4816, 44688), (4864, 44247), (4902, 43904), (5376, 40033), (5488, 39216), (5504, 39102), (5586, 38528), (5719, 37632), (6272, 34314), (6321, 34048), (6384, 33712), (6517, 33024), (6536, 32928), (7224, 29792), (7296, 29498), (7448, 28896), (8232, 26144), (8256, 26068), (8428, 25536), (8512, 25284), (9408, 22876), (9632, 22344), (9804, 21952), (10976, 19608), (11008, 19551), (11172, 19264), (11438, 18816), (12544, 17157), (12642, 17024), (12768, 16856), (13034, 16512), (13072, 16464), (14448, 14896), (14592, 14749)]