211997088

素因数分解:

$2^5\times 3^5\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 632923200

約数和(自身を除く): 420926112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 137, 144, 162, 199, 216, 243, 274, 288, 324, 398, 411, 432, 486, 548, 597, 648, 796, 822, 864, 972, 1096, 1194, 1233, 1296, 1592, 1644, 1791, 1944, 2192, 2388, 2466, 2592, 3184, 3288, 3582, 3699, 3888, 4384, 4776, 4932, 5373, 6368, 6576, 7164, 7398, 7776, 9552, 9864, 10746, 11097, 13152, 14328, 14796, 16119, 19104, 19728, 21492, 22194, 27263, 28656, 29592, 32238, 33291, 39456, 42984, 44388, 48357, 54526, 57312, 59184, 64476, 66582, 81789, 85968, 88776, 96714, 109052, 118368, 128952, 133164, 163578, 171936, 177552, 193428, 218104, 245367, 257904, 266328, 327156, 355104, 386856, 436208, 490734, 515808, 532656, 654312, 736101, 773712, 872416, 981468, 1065312, 1308624, 1472202, 1547424, 1962936, 2208303, 2617248, 2944404, 3925872, 4416606, 5888808, 6624909, 7851744, 8833212, 11777616, 13249818, 17666424, 23555232, 26499636, 35332848, 52999272, 70665696, 105998544, 211997088]

約数ペア:

[(1, 211997088), (2, 105998544), (3, 70665696), (4, 52999272), (6, 35332848), (8, 26499636), (9, 23555232), (12, 17666424), (16, 13249818), (18, 11777616), (24, 8833212), (27, 7851744), (32, 6624909), (36, 5888808), (48, 4416606), (54, 3925872), (72, 2944404), (81, 2617248), (96, 2208303), (108, 1962936), (137, 1547424), (144, 1472202), (162, 1308624), (199, 1065312), (216, 981468), (243, 872416), (274, 773712), (288, 736101), (324, 654312), (398, 532656), (411, 515808), (432, 490734), (486, 436208), (548, 386856), (597, 355104), (648, 327156), (796, 266328), (822, 257904), (864, 245367), (972, 218104), (1096, 193428), (1194, 177552), (1233, 171936), (1296, 163578), (1592, 133164), (1644, 128952), (1791, 118368), (1944, 109052), (2192, 96714), (2388, 88776), (2466, 85968), (2592, 81789), (3184, 66582), (3288, 64476), (3582, 59184), (3699, 57312), (3888, 54526), (4384, 48357), (4776, 44388), (4932, 42984), (5373, 39456), (6368, 33291), (6576, 32238), (7164, 29592), (7398, 28656), (7776, 27263), (9552, 22194), (9864, 21492), (10746, 19728), (11097, 19104), (13152, 16119), (14328, 14796)]