217905408

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 733387200

約数和(自身を除く): 515481792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 64, 72, 84, 96, 112, 118, 126, 128, 144, 168, 177, 192, 224, 229, 236, 252, 256, 288, 336, 354, 384, 413, 448, 458, 472, 504, 531, 576, 672, 687, 708, 768, 826, 896, 916, 944, 1008, 1062, 1152, 1239, 1344, 1374, 1416, 1603, 1652, 1792, 1832, 1888, 2016, 2061, 2124, 2304, 2478, 2688, 2748, 2832, 3206, 3304, 3664, 3717, 3776, 4032, 4122, 4248, 4809, 4956, 5376, 5496, 5664, 6412, 6608, 7328, 7434, 7552, 8064, 8244, 8496, 9618, 9912, 10992, 11328, 12824, 13216, 13511, 14427, 14656, 14868, 15104, 16128, 16488, 16992, 19236, 19824, 21984, 22656, 25648, 26432, 27022, 28854, 29312, 29736, 32976, 33984, 38472, 39648, 40533, 43968, 45312, 51296, 52864, 54044, 57708, 58624, 59472, 65952, 67968, 76944, 79296, 81066, 87936, 94577, 102592, 105728, 108088, 115416, 118944, 121599, 131904, 135936, 153888, 158592, 162132, 175872, 189154, 205184, 216176, 230832, 237888, 243198, 263808, 283731, 307776, 317184, 324264, 378308, 410368, 432352, 461664, 475776, 486396, 527616, 567462, 615552, 648528, 756616, 851193, 864704, 923328, 951552, 972792, 1134924, 1231104, 1297056, 1513232, 1702386, 1729408, 1846656, 1945584, 2269848, 2594112, 3026464, 3404772, 3458816, 3693312, 3891168, 4539696, 5188224, 6052928, 6809544, 7782336, 9079392, 10376448, 12105856, 13619088, 15564672, 18158784, 24211712, 27238176, 31129344, 36317568, 54476352, 72635136, 108952704, 217905408]

約数ペア:

[(1, 217905408), (2, 108952704), (3, 72635136), (4, 54476352), (6, 36317568), (7, 31129344), (8, 27238176), (9, 24211712), (12, 18158784), (14, 15564672), (16, 13619088), (18, 12105856), (21, 10376448), (24, 9079392), (28, 7782336), (32, 6809544), (36, 6052928), (42, 5188224), (48, 4539696), (56, 3891168), (59, 3693312), (63, 3458816), (64, 3404772), (72, 3026464), (84, 2594112), (96, 2269848), (112, 1945584), (118, 1846656), (126, 1729408), (128, 1702386), (144, 1513232), (168, 1297056), (177, 1231104), (192, 1134924), (224, 972792), (229, 951552), (236, 923328), (252, 864704), (256, 851193), (288, 756616), (336, 648528), (354, 615552), (384, 567462), (413, 527616), (448, 486396), (458, 475776), (472, 461664), (504, 432352), (531, 410368), (576, 378308), (672, 324264), (687, 317184), (708, 307776), (768, 283731), (826, 263808), (896, 243198), (916, 237888), (944, 230832), (1008, 216176), (1062, 205184), (1152, 189154), (1239, 175872), (1344, 162132), (1374, 158592), (1416, 153888), (1603, 135936), (1652, 131904), (1792, 121599), (1832, 118944), (1888, 115416), (2016, 108088), (2061, 105728), (2124, 102592), (2304, 94577), (2478, 87936), (2688, 81066), (2748, 79296), (2832, 76944), (3206, 67968), (3304, 65952), (3664, 59472), (3717, 58624), (3776, 57708), (4032, 54044), (4122, 52864), (4248, 51296), (4809, 45312), (4956, 43968), (5376, 40533), (5496, 39648), (5664, 38472), (6412, 33984), (6608, 32976), (7328, 29736), (7434, 29312), (7552, 28854), (8064, 27022), (8244, 26432), (8496, 25648), (9618, 22656), (9912, 21984), (10992, 19824), (11328, 19236), (12824, 16992), (13216, 16488), (13511, 16128), (14427, 15104), (14656, 14868)]