221955552

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:983

約数の個数: 240

約数和(自身を含む): 804256992

約数和(自身を除く): 582301440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 941, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 1882, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2823, 2912, 3024, 3276, 3744, 3764, 4212, 4368, 4536, 4914, 5616, 5646, 6048, 6552, 6587, 7371, 7528, 8424, 8469, 8736, 9072, 9828, 11232, 11292, 12233, 13104, 13174, 14742, 15056, 16848, 16938, 18144, 19656, 19761, 22584, 24466, 25407, 26208, 26348, 29484, 30112, 33696, 33876, 36699, 39312, 39522, 45168, 48932, 50814, 52696, 58968, 59283, 67752, 73398, 76221, 78624, 79044, 85631, 90336, 97864, 101628, 105392, 110097, 117936, 118566, 135504, 146796, 152442, 158088, 171262, 177849, 195728, 203256, 210784, 220194, 235872, 237132, 256893, 271008, 293592, 304884, 316176, 330291, 342524, 355698, 391456, 406512, 440388, 474264, 513786, 533547, 587184, 609768, 632352, 660582, 685048, 711396, 770679, 813024, 880776, 948528, 990873, 1027572, 1067094, 1174368, 1219536, 1321164, 1370096, 1422792, 1541358, 1761552, 1897056, 1981746, 2055144, 2134188, 2312037, 2439072, 2642328, 2740192, 2845584, 3082716, 3523104, 3963492, 4110288, 4268376, 4624074, 5284656, 5691168, 6165432, 6936111, 7926984, 8220576, 8536752, 9248148, 10569312, 12330864, 13872222, 15853968, 17073504, 18496296, 24661728, 27744444, 31707936, 36992592, 55488888, 73985184, 110977776, 221955552]

約数ペア:

[(1, 221955552), (2, 110977776), (3, 73985184), (4, 55488888), (6, 36992592), (7, 31707936), (8, 27744444), (9, 24661728), (12, 18496296), (13, 17073504), (14, 15853968), (16, 13872222), (18, 12330864), (21, 10569312), (24, 9248148), (26, 8536752), (27, 8220576), (28, 7926984), (32, 6936111), (36, 6165432), (39, 5691168), (42, 5284656), (48, 4624074), (52, 4268376), (54, 4110288), (56, 3963492), (63, 3523104), (72, 3082716), (78, 2845584), (81, 2740192), (84, 2642328), (91, 2439072), (96, 2312037), (104, 2134188), (108, 2055144), (112, 1981746), (117, 1897056), (126, 1761552), (144, 1541358), (156, 1422792), (162, 1370096), (168, 1321164), (182, 1219536), (189, 1174368), (208, 1067094), (216, 1027572), (224, 990873), (234, 948528), (252, 880776), (273, 813024), (288, 770679), (312, 711396), (324, 685048), (336, 660582), (351, 632352), (364, 609768), (378, 587184), (416, 533547), (432, 513786), (468, 474264), (504, 440388), (546, 406512), (567, 391456), (624, 355698), (648, 342524), (672, 330291), (702, 316176), (728, 304884), (756, 293592), (819, 271008), (864, 256893), (936, 237132), (941, 235872), (1008, 220194), (1053, 210784), (1092, 203256), (1134, 195728), (1248, 177849), (1296, 171262), (1404, 158088), (1456, 152442), (1512, 146796), (1638, 135504), (1872, 118566), (1882, 117936), (2016, 110097), (2106, 105392), (2184, 101628), (2268, 97864), (2457, 90336), (2592, 85631), (2808, 79044), (2823, 78624), (2912, 76221), (3024, 73398), (3276, 67752), (3744, 59283), (3764, 58968), (4212, 52696), (4368, 50814), (4536, 48932), (4914, 45168), (5616, 39522), (5646, 39312), (6048, 36699), (6552, 33876), (6587, 33696), (7371, 30112), (7528, 29484), (8424, 26348), (8469, 26208), (8736, 25407), (9072, 24466), (9828, 22584), (11232, 19761), (11292, 19656), (12233, 18144), (13104, 16938), (13174, 16848), (14742, 15056)]