207949581

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 377395200

約数和(自身を除く): 169445619

約数列:

[1, 3, 7, 9, 21, 31, 41, 49, 53, 63, 93, 123, 147, 159, 217, 279, 287, 343, 369, 371, 441, 477, 651, 861, 1029, 1113, 1271, 1519, 1643, 1953, 2009, 2173, 2583, 2597, 3087, 3339, 3813, 4557, 4929, 6027, 6519, 7791, 8897, 10633, 11439, 11501, 13671, 14063, 14787, 15211, 18081, 18179, 19557, 23373, 26691, 31899, 34503, 42189, 45633, 54537, 62279, 67363, 80073, 80507, 95697, 103509, 106477, 126567, 136899, 163611, 186837, 202089, 241521, 319431, 435953, 471541, 560511, 563549, 606267, 724563, 745339, 958293, 1307859, 1414623, 1690647, 2236017, 3300787, 3923577, 4243869, 5071941, 6708051, 9902361, 23105509, 29707083, 69316527, 207949581]

約数ペア:

[(1, 207949581), (3, 69316527), (7, 29707083), (9, 23105509), (21, 9902361), (31, 6708051), (41, 5071941), (49, 4243869), (53, 3923577), (63, 3300787), (93, 2236017), (123, 1690647), (147, 1414623), (159, 1307859), (217, 958293), (279, 745339), (287, 724563), (343, 606267), (369, 563549), (371, 560511), (441, 471541), (477, 435953), (651, 319431), (861, 241521), (1029, 202089), (1113, 186837), (1271, 163611), (1519, 136899), (1643, 126567), (1953, 106477), (2009, 103509), (2173, 95697), (2583, 80507), (2597, 80073), (3087, 67363), (3339, 62279), (3813, 54537), (4557, 45633), (4929, 42189), (6027, 34503), (6519, 31899), (7791, 26691), (8897, 23373), (10633, 19557), (11439, 18179), (11501, 18081), (13671, 15211), (14063, 14787)]