221927552

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 586051200

約数和(自身を除く): 364123648

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 88, 89, 92, 112, 121, 128, 154, 161, 176, 178, 184, 224, 242, 253, 308, 322, 352, 356, 368, 448, 484, 506, 616, 623, 644, 704, 712, 736, 847, 896, 968, 979, 1012, 1232, 1246, 1288, 1408, 1424, 1472, 1694, 1771, 1936, 1958, 2024, 2047, 2464, 2492, 2576, 2783, 2848, 2944, 3388, 3542, 3872, 3916, 4048, 4094, 4928, 4984, 5152, 5566, 5696, 6776, 6853, 7084, 7744, 7832, 8096, 8188, 9856, 9968, 10304, 10769, 11132, 11392, 13552, 13706, 14168, 14329, 15488, 15664, 16192, 16376, 19481, 19936, 20608, 21538, 22264, 22517, 27104, 27412, 28336, 28658, 31328, 32384, 32752, 38962, 39872, 43076, 44528, 45034, 54208, 54824, 56672, 57316, 62656, 65504, 75383, 77924, 79744, 86152, 89056, 90068, 108416, 109648, 113344, 114632, 125312, 131008, 150766, 155848, 157619, 172304, 178112, 180136, 219296, 226688, 229264, 247687, 262016, 301532, 311696, 315238, 344608, 356224, 360272, 438592, 458528, 495374, 603064, 623392, 630476, 689216, 720544, 877184, 917056, 990748, 1206128, 1246784, 1260952, 1378432, 1441088, 1733809, 1834112, 1981496, 2412256, 2493568, 2521904, 2882176, 3467618, 3962992, 4824512, 5043808, 6935236, 7925984, 9649024, 10087616, 13870472, 15851968, 20175232, 27740944, 31703936, 55481888, 110963776, 221927552]

約数ペア:

[(1, 221927552), (2, 110963776), (4, 55481888), (7, 31703936), (8, 27740944), (11, 20175232), (14, 15851968), (16, 13870472), (22, 10087616), (23, 9649024), (28, 7925984), (32, 6935236), (44, 5043808), (46, 4824512), (56, 3962992), (64, 3467618), (77, 2882176), (88, 2521904), (89, 2493568), (92, 2412256), (112, 1981496), (121, 1834112), (128, 1733809), (154, 1441088), (161, 1378432), (176, 1260952), (178, 1246784), (184, 1206128), (224, 990748), (242, 917056), (253, 877184), (308, 720544), (322, 689216), (352, 630476), (356, 623392), (368, 603064), (448, 495374), (484, 458528), (506, 438592), (616, 360272), (623, 356224), (644, 344608), (704, 315238), (712, 311696), (736, 301532), (847, 262016), (896, 247687), (968, 229264), (979, 226688), (1012, 219296), (1232, 180136), (1246, 178112), (1288, 172304), (1408, 157619), (1424, 155848), (1472, 150766), (1694, 131008), (1771, 125312), (1936, 114632), (1958, 113344), (2024, 109648), (2047, 108416), (2464, 90068), (2492, 89056), (2576, 86152), (2783, 79744), (2848, 77924), (2944, 75383), (3388, 65504), (3542, 62656), (3872, 57316), (3916, 56672), (4048, 54824), (4094, 54208), (4928, 45034), (4984, 44528), (5152, 43076), (5566, 39872), (5696, 38962), (6776, 32752), (6853, 32384), (7084, 31328), (7744, 28658), (7832, 28336), (8096, 27412), (8188, 27104), (9856, 22517), (9968, 22264), (10304, 21538), (10769, 20608), (11132, 19936), (11392, 19481), (13552, 16376), (13706, 16192), (14168, 15664), (14329, 15488)]