221911872

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 168

約数和(自身を含む): 727350336

約数和(自身を除く): 505438464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 169, 182, 192, 208, 224, 273, 312, 336, 338, 364, 416, 448, 507, 546, 624, 672, 676, 728, 832, 977, 1014, 1092, 1183, 1248, 1344, 1352, 1456, 1954, 2028, 2184, 2366, 2496, 2704, 2912, 2931, 3549, 3908, 4056, 4368, 4732, 5408, 5824, 5862, 6839, 7098, 7816, 8112, 8736, 9464, 10816, 11724, 12701, 13678, 14196, 15632, 16224, 17472, 18928, 20517, 23448, 25402, 27356, 28392, 31264, 32448, 37856, 38103, 41034, 46896, 50804, 54712, 56784, 62528, 75712, 76206, 82068, 88907, 93792, 101608, 109424, 113568, 152412, 164136, 165113, 177814, 187584, 203216, 218848, 227136, 266721, 304824, 328272, 330226, 355628, 406432, 437696, 495339, 533442, 609648, 656544, 660452, 711256, 812864, 990678, 1066884, 1155791, 1219296, 1313088, 1320904, 1422512, 1981356, 2133768, 2311582, 2438592, 2641808, 2845024, 3467373, 3962712, 4267536, 4623164, 5283616, 5690048, 6934746, 7925424, 8535072, 9246328, 10567232, 13869492, 15850848, 17070144, 18492656, 27738984, 31701696, 36985312, 55477968, 73970624, 110955936, 221911872]

約数ペア:

[(1, 221911872), (2, 110955936), (3, 73970624), (4, 55477968), (6, 36985312), (7, 31701696), (8, 27738984), (12, 18492656), (13, 17070144), (14, 15850848), (16, 13869492), (21, 10567232), (24, 9246328), (26, 8535072), (28, 7925424), (32, 6934746), (39, 5690048), (42, 5283616), (48, 4623164), (52, 4267536), (56, 3962712), (64, 3467373), (78, 2845024), (84, 2641808), (91, 2438592), (96, 2311582), (104, 2133768), (112, 1981356), (156, 1422512), (168, 1320904), (169, 1313088), (182, 1219296), (192, 1155791), (208, 1066884), (224, 990678), (273, 812864), (312, 711256), (336, 660452), (338, 656544), (364, 609648), (416, 533442), (448, 495339), (507, 437696), (546, 406432), (624, 355628), (672, 330226), (676, 328272), (728, 304824), (832, 266721), (977, 227136), (1014, 218848), (1092, 203216), (1183, 187584), (1248, 177814), (1344, 165113), (1352, 164136), (1456, 152412), (1954, 113568), (2028, 109424), (2184, 101608), (2366, 93792), (2496, 88907), (2704, 82068), (2912, 76206), (2931, 75712), (3549, 62528), (3908, 56784), (4056, 54712), (4368, 50804), (4732, 46896), (5408, 41034), (5824, 38103), (5862, 37856), (6839, 32448), (7098, 31264), (7816, 28392), (8112, 27356), (8736, 25402), (9464, 23448), (10816, 20517), (11724, 18928), (12701, 17472), (13678, 16224), (14196, 15632)]