220438272

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 621637632

約数和(自身を除く): 401199360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 62, 64, 93, 94, 96, 124, 128, 141, 186, 188, 192, 197, 248, 256, 282, 372, 376, 384, 394, 496, 564, 591, 744, 752, 768, 788, 992, 1128, 1182, 1457, 1488, 1504, 1576, 1984, 2256, 2364, 2914, 2976, 3008, 3152, 3968, 4371, 4512, 4728, 5828, 5952, 6016, 6107, 6304, 7936, 8742, 9024, 9259, 9456, 11656, 11904, 12032, 12214, 12608, 17484, 18048, 18321, 18518, 18912, 23312, 23808, 24428, 25216, 27777, 34968, 36096, 36642, 37036, 37824, 46624, 48856, 50432, 55554, 69936, 73284, 74072, 75648, 93248, 97712, 111108, 139872, 146568, 148144, 151296, 186496, 195424, 222216, 279744, 287029, 293136, 296288, 372992, 390848, 444432, 559488, 574058, 586272, 592576, 781696, 861087, 888864, 1118976, 1148116, 1172544, 1185152, 1563392, 1722174, 1777728, 2296232, 2345088, 2370304, 3444348, 3555456, 4592464, 4690176, 6888696, 7110912, 9184928, 13777392, 18369856, 27554784, 36739712, 55109568, 73479424, 110219136, 220438272]

約数ペア:

[(1, 220438272), (2, 110219136), (3, 73479424), (4, 55109568), (6, 36739712), (8, 27554784), (12, 18369856), (16, 13777392), (24, 9184928), (31, 7110912), (32, 6888696), (47, 4690176), (48, 4592464), (62, 3555456), (64, 3444348), (93, 2370304), (94, 2345088), (96, 2296232), (124, 1777728), (128, 1722174), (141, 1563392), (186, 1185152), (188, 1172544), (192, 1148116), (197, 1118976), (248, 888864), (256, 861087), (282, 781696), (372, 592576), (376, 586272), (384, 574058), (394, 559488), (496, 444432), (564, 390848), (591, 372992), (744, 296288), (752, 293136), (768, 287029), (788, 279744), (992, 222216), (1128, 195424), (1182, 186496), (1457, 151296), (1488, 148144), (1504, 146568), (1576, 139872), (1984, 111108), (2256, 97712), (2364, 93248), (2914, 75648), (2976, 74072), (3008, 73284), (3152, 69936), (3968, 55554), (4371, 50432), (4512, 48856), (4728, 46624), (5828, 37824), (5952, 37036), (6016, 36642), (6107, 36096), (6304, 34968), (7936, 27777), (8742, 25216), (9024, 24428), (9259, 23808), (9456, 23312), (11656, 18912), (11904, 18518), (12032, 18321), (12214, 18048), (12608, 17484)]