221884416

素因数分解:

$2^{12}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:506

約数の個数: 156

約数和(自身を含む): 691713568

約数和(自身を除く): 469829152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 463, 468, 512, 576, 624, 768, 832, 926, 936, 1024, 1152, 1248, 1389, 1536, 1664, 1852, 1872, 2048, 2304, 2496, 2778, 3072, 3328, 3704, 3744, 4096, 4167, 4608, 4992, 5556, 6019, 6144, 6656, 7408, 7488, 8334, 9216, 9984, 11112, 12038, 12288, 13312, 14816, 14976, 16668, 18057, 18432, 19968, 22224, 24076, 26624, 29632, 29952, 33336, 36114, 36864, 39936, 44448, 48152, 53248, 54171, 59264, 59904, 66672, 72228, 79872, 88896, 96304, 108342, 118528, 119808, 133344, 144456, 159744, 177792, 192608, 216684, 237056, 239616, 266688, 288912, 355584, 385216, 433368, 474112, 479232, 533376, 577824, 711168, 770432, 866736, 948224, 1066752, 1155648, 1422336, 1540864, 1733472, 1896448, 2133504, 2311296, 2844672, 3081728, 3466944, 4267008, 4622592, 5689344, 6163456, 6933888, 8534016, 9245184, 12326912, 13867776, 17068032, 18490368, 24653824, 27735552, 36980736, 55471104, 73961472, 110942208, 221884416]

約数ペア:

[(1, 221884416), (2, 110942208), (3, 73961472), (4, 55471104), (6, 36980736), (8, 27735552), (9, 24653824), (12, 18490368), (13, 17068032), (16, 13867776), (18, 12326912), (24, 9245184), (26, 8534016), (32, 6933888), (36, 6163456), (39, 5689344), (48, 4622592), (52, 4267008), (64, 3466944), (72, 3081728), (78, 2844672), (96, 2311296), (104, 2133504), (117, 1896448), (128, 1733472), (144, 1540864), (156, 1422336), (192, 1155648), (208, 1066752), (234, 948224), (256, 866736), (288, 770432), (312, 711168), (384, 577824), (416, 533376), (463, 479232), (468, 474112), (512, 433368), (576, 385216), (624, 355584), (768, 288912), (832, 266688), (926, 239616), (936, 237056), (1024, 216684), (1152, 192608), (1248, 177792), (1389, 159744), (1536, 144456), (1664, 133344), (1852, 119808), (1872, 118528), (2048, 108342), (2304, 96304), (2496, 88896), (2778, 79872), (3072, 72228), (3328, 66672), (3704, 59904), (3744, 59264), (4096, 54171), (4167, 53248), (4608, 48152), (4992, 44448), (5556, 39936), (6019, 36864), (6144, 36114), (6656, 33336), (7408, 29952), (7488, 29632), (8334, 26624), (9216, 24076), (9984, 22224), (11112, 19968), (12038, 18432), (12288, 18057), (13312, 16668), (14816, 14976)]