221241888

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 745355520

約数和(自身を除く): 524113632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 157, 168, 189, 216, 224, 233, 252, 288, 314, 336, 378, 432, 466, 471, 504, 628, 672, 699, 756, 864, 932, 942, 1008, 1099, 1256, 1398, 1413, 1512, 1631, 1864, 1884, 2016, 2097, 2198, 2512, 2796, 2826, 3024, 3262, 3297, 3728, 3768, 4194, 4239, 4396, 4893, 5024, 5592, 5652, 6048, 6291, 6524, 6594, 7456, 7536, 8388, 8478, 8792, 9786, 9891, 11184, 11304, 12582, 13048, 13188, 14679, 15072, 16776, 16956, 17584, 19572, 19782, 22368, 22608, 25164, 26096, 26376, 29358, 29673, 33552, 33912, 35168, 36581, 39144, 39564, 44037, 45216, 50328, 52192, 52752, 58716, 59346, 67104, 67824, 73162, 78288, 79128, 88074, 100656, 105504, 109743, 117432, 118692, 135648, 146324, 156576, 158256, 176148, 201312, 219486, 234864, 237384, 256067, 292648, 316512, 329229, 352296, 438972, 469728, 474768, 512134, 585296, 658458, 704592, 768201, 877944, 949536, 987687, 1024268, 1170592, 1316916, 1409184, 1536402, 1755888, 1975374, 2048536, 2304603, 2633832, 3072804, 3511776, 3950748, 4097072, 4609206, 5267664, 6145608, 6913809, 7901496, 8194144, 9218412, 10535328, 12291216, 13827618, 15802992, 18436824, 24582432, 27655236, 31605984, 36873648, 55310472, 73747296, 110620944, 221241888]

約数ペア:

[(1, 221241888), (2, 110620944), (3, 73747296), (4, 55310472), (6, 36873648), (7, 31605984), (8, 27655236), (9, 24582432), (12, 18436824), (14, 15802992), (16, 13827618), (18, 12291216), (21, 10535328), (24, 9218412), (27, 8194144), (28, 7901496), (32, 6913809), (36, 6145608), (42, 5267664), (48, 4609206), (54, 4097072), (56, 3950748), (63, 3511776), (72, 3072804), (84, 2633832), (96, 2304603), (108, 2048536), (112, 1975374), (126, 1755888), (144, 1536402), (157, 1409184), (168, 1316916), (189, 1170592), (216, 1024268), (224, 987687), (233, 949536), (252, 877944), (288, 768201), (314, 704592), (336, 658458), (378, 585296), (432, 512134), (466, 474768), (471, 469728), (504, 438972), (628, 352296), (672, 329229), (699, 316512), (756, 292648), (864, 256067), (932, 237384), (942, 234864), (1008, 219486), (1099, 201312), (1256, 176148), (1398, 158256), (1413, 156576), (1512, 146324), (1631, 135648), (1864, 118692), (1884, 117432), (2016, 109743), (2097, 105504), (2198, 100656), (2512, 88074), (2796, 79128), (2826, 78288), (3024, 73162), (3262, 67824), (3297, 67104), (3728, 59346), (3768, 58716), (4194, 52752), (4239, 52192), (4396, 50328), (4893, 45216), (5024, 44037), (5592, 39564), (5652, 39144), (6048, 36581), (6291, 35168), (6524, 33912), (6594, 33552), (7456, 29673), (7536, 29358), (8388, 26376), (8478, 26096), (8792, 25164), (9786, 22608), (9891, 22368), (11184, 19782), (11304, 19572), (12582, 17584), (13048, 16956), (13188, 16776), (14679, 15072)]