204974154

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 579829536

約数和(自身を除く): 374855382

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 49, 63, 66, 74, 77, 98, 99, 111, 126, 147, 154, 198, 222, 231, 259, 294, 333, 407, 441, 462, 518, 539, 571, 666, 693, 777, 814, 882, 1078, 1142, 1221, 1386, 1554, 1617, 1713, 1813, 2331, 2442, 2849, 3234, 3426, 3626, 3663, 3997, 4662, 4851, 5139, 5439, 5698, 6281, 7326, 7994, 8547, 9702, 10278, 10878, 11991, 12562, 16317, 17094, 18843, 19943, 21127, 23982, 25641, 27979, 32634, 35973, 37686, 39886, 42254, 43967, 51282, 55958, 56529, 59829, 63381, 71946, 83937, 87934, 113058, 119658, 126762, 131901, 147889, 167874, 179487, 190143, 232397, 251811, 263802, 295778, 307769, 358974, 380286, 395703, 443667, 464794, 503622, 615538, 697191, 791406, 887334, 923307, 1035223, 1331001, 1394382, 1626779, 1846614, 2070446, 2091573, 2662002, 2769921, 3105669, 3253558, 4183146, 4880337, 5539842, 6211338, 9317007, 9760674, 11387453, 14641011, 18634014, 22774906, 29282022, 34162359, 68324718, 102487077, 204974154]

約数ペア:

[(1, 204974154), (2, 102487077), (3, 68324718), (6, 34162359), (7, 29282022), (9, 22774906), (11, 18634014), (14, 14641011), (18, 11387453), (21, 9760674), (22, 9317007), (33, 6211338), (37, 5539842), (42, 4880337), (49, 4183146), (63, 3253558), (66, 3105669), (74, 2769921), (77, 2662002), (98, 2091573), (99, 2070446), (111, 1846614), (126, 1626779), (147, 1394382), (154, 1331001), (198, 1035223), (222, 923307), (231, 887334), (259, 791406), (294, 697191), (333, 615538), (407, 503622), (441, 464794), (462, 443667), (518, 395703), (539, 380286), (571, 358974), (666, 307769), (693, 295778), (777, 263802), (814, 251811), (882, 232397), (1078, 190143), (1142, 179487), (1221, 167874), (1386, 147889), (1554, 131901), (1617, 126762), (1713, 119658), (1813, 113058), (2331, 87934), (2442, 83937), (2849, 71946), (3234, 63381), (3426, 59829), (3626, 56529), (3663, 55958), (3997, 51282), (4662, 43967), (4851, 42254), (5139, 39886), (5439, 37686), (5698, 35973), (6281, 32634), (7326, 27979), (7994, 25641), (8547, 23982), (9702, 21127), (10278, 19943), (10878, 18843), (11991, 17094), (12562, 16317)]