208769792

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 566228880

約数和(自身を除く): 357459088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 64, 68, 77, 88, 89, 98, 112, 119, 128, 136, 154, 176, 178, 187, 196, 224, 238, 256, 272, 308, 352, 356, 374, 392, 448, 476, 539, 544, 616, 623, 704, 712, 748, 784, 833, 896, 952, 979, 1078, 1088, 1232, 1246, 1309, 1408, 1424, 1496, 1513, 1568, 1666, 1792, 1904, 1958, 2156, 2176, 2464, 2492, 2618, 2816, 2848, 2992, 3026, 3136, 3332, 3808, 3916, 4312, 4352, 4361, 4928, 4984, 5236, 5696, 5984, 6052, 6272, 6664, 6853, 7616, 7832, 8624, 8722, 9163, 9856, 9968, 10472, 10591, 11392, 11968, 12104, 12544, 13328, 13706, 15232, 15664, 16643, 17248, 17444, 18326, 19712, 19936, 20944, 21182, 22784, 23936, 24208, 26656, 27412, 30464, 31328, 33286, 34496, 34888, 36652, 39872, 41888, 42364, 47872, 47971, 48416, 53312, 54824, 62656, 66572, 68992, 69776, 73304, 74137, 79744, 83776, 84728, 95942, 96832, 106624, 109648, 116501, 125312, 133144, 137984, 139552, 146608, 148274, 159488, 167552, 169456, 191884, 193664, 213248, 219296, 233002, 250624, 266288, 279104, 293216, 296548, 335104, 338912, 383768, 387328, 438592, 466004, 532576, 558208, 586432, 593096, 677824, 767536, 815507, 877184, 932008, 1065152, 1116416, 1172864, 1186192, 1355648, 1535072, 1631014, 1754368, 1864016, 2130304, 2345728, 2372384, 2711296, 3070144, 3262028, 3728032, 4260608, 4744768, 6140288, 6524056, 7456064, 9489536, 12280576, 13048112, 14912128, 18979072, 26096224, 29824256, 52192448, 104384896, 208769792]

約数ペア:

[(1, 208769792), (2, 104384896), (4, 52192448), (7, 29824256), (8, 26096224), (11, 18979072), (14, 14912128), (16, 13048112), (17, 12280576), (22, 9489536), (28, 7456064), (32, 6524056), (34, 6140288), (44, 4744768), (49, 4260608), (56, 3728032), (64, 3262028), (68, 3070144), (77, 2711296), (88, 2372384), (89, 2345728), (98, 2130304), (112, 1864016), (119, 1754368), (128, 1631014), (136, 1535072), (154, 1355648), (176, 1186192), (178, 1172864), (187, 1116416), (196, 1065152), (224, 932008), (238, 877184), (256, 815507), (272, 767536), (308, 677824), (352, 593096), (356, 586432), (374, 558208), (392, 532576), (448, 466004), (476, 438592), (539, 387328), (544, 383768), (616, 338912), (623, 335104), (704, 296548), (712, 293216), (748, 279104), (784, 266288), (833, 250624), (896, 233002), (952, 219296), (979, 213248), (1078, 193664), (1088, 191884), (1232, 169456), (1246, 167552), (1309, 159488), (1408, 148274), (1424, 146608), (1496, 139552), (1513, 137984), (1568, 133144), (1666, 125312), (1792, 116501), (1904, 109648), (1958, 106624), (2156, 96832), (2176, 95942), (2464, 84728), (2492, 83776), (2618, 79744), (2816, 74137), (2848, 73304), (2992, 69776), (3026, 68992), (3136, 66572), (3332, 62656), (3808, 54824), (3916, 53312), (4312, 48416), (4352, 47971), (4361, 47872), (4928, 42364), (4984, 41888), (5236, 39872), (5696, 36652), (5984, 34888), (6052, 34496), (6272, 33286), (6664, 31328), (6853, 30464), (7616, 27412), (7832, 26656), (8624, 24208), (8722, 23936), (9163, 22784), (9856, 21182), (9968, 20944), (10472, 19936), (10591, 19712), (11392, 18326), (11968, 17444), (12104, 17248), (12544, 16643), (13328, 15664), (13706, 15232)]