221318784

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{3767}}^1$

素因数の和:3807

約数の個数: 128

約数和(自身を含む): 691804800

約数和(自身を除く): 470486016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 384, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1152, 1224, 1632, 1728, 1836, 2176, 2448, 3264, 3456, 3672, 3767, 4896, 6528, 7344, 7534, 9792, 11301, 14688, 15068, 19584, 22602, 29376, 30136, 33903, 45204, 58752, 60272, 64039, 67806, 90408, 101709, 120544, 128078, 135612, 180816, 192117, 203418, 241088, 256156, 271224, 361632, 384234, 406836, 482176, 512312, 542448, 576351, 723264, 768468, 813672, 1024624, 1084896, 1152702, 1446528, 1536936, 1627344, 1729053, 2049248, 2169792, 2305404, 3073872, 3254688, 3458106, 4098496, 4339584, 4610808, 6147744, 6509376, 6916212, 8196992, 9221616, 12295488, 13018752, 13832424, 18443232, 24590976, 27664848, 36886464, 55329696, 73772928, 110659392, 221318784]

約数ペア:

[(1, 221318784), (2, 110659392), (3, 73772928), (4, 55329696), (6, 36886464), (8, 27664848), (9, 24590976), (12, 18443232), (16, 13832424), (17, 13018752), (18, 12295488), (24, 9221616), (27, 8196992), (32, 6916212), (34, 6509376), (36, 6147744), (48, 4610808), (51, 4339584), (54, 4098496), (64, 3458106), (68, 3254688), (72, 3073872), (96, 2305404), (102, 2169792), (108, 2049248), (128, 1729053), (136, 1627344), (144, 1536936), (153, 1446528), (192, 1152702), (204, 1084896), (216, 1024624), (272, 813672), (288, 768468), (306, 723264), (384, 576351), (408, 542448), (432, 512312), (459, 482176), (544, 406836), (576, 384234), (612, 361632), (816, 271224), (864, 256156), (918, 241088), (1088, 203418), (1152, 192117), (1224, 180816), (1632, 135612), (1728, 128078), (1836, 120544), (2176, 101709), (2448, 90408), (3264, 67806), (3456, 64039), (3672, 60272), (3767, 58752), (4896, 45204), (6528, 33903), (7344, 30136), (7534, 29376), (9792, 22602), (11301, 19584), (14688, 15068)]