217780992

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 216

約数和(自身を含む): 738807888

約数和(自身を除く): 521026896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 234, 256, 264, 286, 288, 312, 352, 384, 396, 416, 429, 468, 528, 572, 576, 624, 661, 704, 768, 792, 832, 858, 936, 1056, 1144, 1152, 1248, 1287, 1322, 1408, 1584, 1664, 1716, 1872, 1983, 2112, 2288, 2304, 2496, 2574, 2644, 2816, 3168, 3328, 3432, 3744, 3966, 4224, 4576, 4992, 5148, 5288, 5949, 6336, 6864, 7271, 7488, 7932, 8448, 8593, 9152, 9984, 10296, 10576, 11898, 12672, 13728, 14542, 14976, 15864, 17186, 18304, 20592, 21152, 21813, 23796, 25344, 25779, 27456, 29084, 29952, 31728, 34372, 36608, 41184, 42304, 43626, 47592, 51558, 54912, 58168, 63456, 65439, 68744, 77337, 82368, 84608, 87252, 94523, 95184, 103116, 109824, 116336, 126912, 130878, 137488, 154674, 164736, 169216, 174504, 189046, 190368, 206232, 232672, 253824, 261756, 274976, 283569, 309348, 329472, 349008, 378092, 380736, 412464, 465344, 507648, 523512, 549952, 567138, 618696, 698016, 756184, 761472, 824928, 850707, 930688, 1047024, 1099904, 1134276, 1237392, 1396032, 1512368, 1522944, 1649856, 1701414, 1861376, 2094048, 2199808, 2268552, 2474784, 2792064, 3024736, 3299712, 3402828, 4188096, 4537104, 4949568, 5584128, 6049472, 6599424, 6805656, 8376192, 9074208, 9899136, 12098944, 13611312, 16752384, 18148416, 19798272, 24197888, 27222624, 36296832, 54445248, 72593664, 108890496, 217780992]

約数ペア:

[(1, 217780992), (2, 108890496), (3, 72593664), (4, 54445248), (6, 36296832), (8, 27222624), (9, 24197888), (11, 19798272), (12, 18148416), (13, 16752384), (16, 13611312), (18, 12098944), (22, 9899136), (24, 9074208), (26, 8376192), (32, 6805656), (33, 6599424), (36, 6049472), (39, 5584128), (44, 4949568), (48, 4537104), (52, 4188096), (64, 3402828), (66, 3299712), (72, 3024736), (78, 2792064), (88, 2474784), (96, 2268552), (99, 2199808), (104, 2094048), (117, 1861376), (128, 1701414), (132, 1649856), (143, 1522944), (144, 1512368), (156, 1396032), (176, 1237392), (192, 1134276), (198, 1099904), (208, 1047024), (234, 930688), (256, 850707), (264, 824928), (286, 761472), (288, 756184), (312, 698016), (352, 618696), (384, 567138), (396, 549952), (416, 523512), (429, 507648), (468, 465344), (528, 412464), (572, 380736), (576, 378092), (624, 349008), (661, 329472), (704, 309348), (768, 283569), (792, 274976), (832, 261756), (858, 253824), (936, 232672), (1056, 206232), (1144, 190368), (1152, 189046), (1248, 174504), (1287, 169216), (1322, 164736), (1408, 154674), (1584, 137488), (1664, 130878), (1716, 126912), (1872, 116336), (1983, 109824), (2112, 103116), (2288, 95184), (2304, 94523), (2496, 87252), (2574, 84608), (2644, 82368), (2816, 77337), (3168, 68744), (3328, 65439), (3432, 63456), (3744, 58168), (3966, 54912), (4224, 51558), (4576, 47592), (4992, 43626), (5148, 42304), (5288, 41184), (5949, 36608), (6336, 34372), (6864, 31728), (7271, 29952), (7488, 29084), (7932, 27456), (8448, 25779), (8593, 25344), (9152, 23796), (9984, 21813), (10296, 21152), (10576, 20592), (11898, 18304), (12672, 17186), (13728, 15864), (14542, 14976)]