217393792

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 577679040

約数和(自身を除く): 360285248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 64, 77, 88, 92, 98, 112, 128, 137, 154, 161, 176, 184, 196, 224, 253, 274, 308, 322, 352, 368, 392, 448, 506, 539, 548, 616, 644, 704, 736, 784, 896, 959, 1012, 1078, 1096, 1127, 1232, 1288, 1408, 1472, 1507, 1568, 1771, 1918, 2024, 2156, 2192, 2254, 2464, 2576, 2944, 3014, 3136, 3151, 3542, 3836, 4048, 4312, 4384, 4508, 4928, 5152, 6028, 6272, 6302, 6713, 7084, 7672, 8096, 8624, 8768, 9016, 9856, 10304, 10549, 12056, 12397, 12604, 13426, 14168, 15344, 16192, 17248, 17536, 18032, 20608, 21098, 22057, 24112, 24794, 25208, 26852, 28336, 30688, 32384, 34496, 34661, 36064, 42196, 44114, 48224, 49588, 50416, 53704, 56672, 61376, 68992, 69322, 72128, 73843, 84392, 88228, 96448, 99176, 100832, 107408, 113344, 122752, 138644, 144256, 147686, 154399, 168784, 176456, 192896, 198352, 201664, 214816, 226688, 242627, 277288, 295372, 308798, 337568, 352912, 396704, 403328, 429632, 485254, 554576, 590744, 617596, 675136, 705824, 793408, 859264, 970508, 1109152, 1181488, 1235192, 1350272, 1411648, 1586816, 1698389, 1941016, 2218304, 2362976, 2470384, 2823296, 3396778, 3882032, 4436608, 4725952, 4940768, 6793556, 7764064, 9451904, 9881536, 13587112, 15528128, 19763072, 27174224, 31056256, 54348448, 108696896, 217393792]

約数ペア:

[(1, 217393792), (2, 108696896), (4, 54348448), (7, 31056256), (8, 27174224), (11, 19763072), (14, 15528128), (16, 13587112), (22, 9881536), (23, 9451904), (28, 7764064), (32, 6793556), (44, 4940768), (46, 4725952), (49, 4436608), (56, 3882032), (64, 3396778), (77, 2823296), (88, 2470384), (92, 2362976), (98, 2218304), (112, 1941016), (128, 1698389), (137, 1586816), (154, 1411648), (161, 1350272), (176, 1235192), (184, 1181488), (196, 1109152), (224, 970508), (253, 859264), (274, 793408), (308, 705824), (322, 675136), (352, 617596), (368, 590744), (392, 554576), (448, 485254), (506, 429632), (539, 403328), (548, 396704), (616, 352912), (644, 337568), (704, 308798), (736, 295372), (784, 277288), (896, 242627), (959, 226688), (1012, 214816), (1078, 201664), (1096, 198352), (1127, 192896), (1232, 176456), (1288, 168784), (1408, 154399), (1472, 147686), (1507, 144256), (1568, 138644), (1771, 122752), (1918, 113344), (2024, 107408), (2156, 100832), (2192, 99176), (2254, 96448), (2464, 88228), (2576, 84392), (2944, 73843), (3014, 72128), (3136, 69322), (3151, 68992), (3542, 61376), (3836, 56672), (4048, 53704), (4312, 50416), (4384, 49588), (4508, 48224), (4928, 44114), (5152, 42196), (6028, 36064), (6272, 34661), (6302, 34496), (6713, 32384), (7084, 30688), (7672, 28336), (8096, 26852), (8624, 25208), (8768, 24794), (9016, 24112), (9856, 22057), (10304, 21098), (10549, 20608), (12056, 18032), (12397, 17536), (12604, 17248), (13426, 16192), (14168, 15344)]