213057768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 686407680

約数和(自身を除く): 473349912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 47, 56, 66, 77, 84, 88, 94, 121, 132, 141, 154, 168, 188, 223, 231, 242, 264, 282, 308, 329, 363, 376, 446, 462, 484, 517, 564, 616, 658, 669, 726, 847, 892, 924, 968, 987, 1034, 1128, 1316, 1338, 1452, 1551, 1561, 1694, 1784, 1848, 1974, 2068, 2453, 2541, 2632, 2676, 2904, 3102, 3122, 3388, 3619, 3948, 4136, 4683, 4906, 5082, 5352, 5687, 6204, 6244, 6776, 7238, 7359, 7896, 9366, 9812, 10164, 10481, 10857, 11374, 12408, 12488, 14476, 14718, 17061, 17171, 18732, 19624, 20328, 20962, 21714, 22748, 26983, 28952, 29436, 31443, 34122, 34342, 37464, 39809, 41924, 43428, 45496, 51513, 53966, 58872, 62886, 68244, 68684, 73367, 79618, 80949, 83848, 86856, 103026, 107932, 115291, 119427, 125772, 136488, 137368, 146734, 159236, 161898, 188881, 206052, 215864, 220101, 230582, 238854, 251544, 293468, 318472, 323796, 345873, 377762, 412104, 440202, 461164, 477708, 566643, 586936, 647592, 691746, 755524, 807037, 880404, 922328, 955416, 1133286, 1268201, 1383492, 1511048, 1614074, 1760808, 2266572, 2421111, 2536402, 2766984, 3228148, 3804603, 4533144, 4842222, 5072804, 6456296, 7609206, 8877407, 9684444, 10145608, 15218412, 17754814, 19368888, 26632221, 30436824, 35509628, 53264442, 71019256, 106528884, 213057768]

約数ペア:

[(1, 213057768), (2, 106528884), (3, 71019256), (4, 53264442), (6, 35509628), (7, 30436824), (8, 26632221), (11, 19368888), (12, 17754814), (14, 15218412), (21, 10145608), (22, 9684444), (24, 8877407), (28, 7609206), (33, 6456296), (42, 5072804), (44, 4842222), (47, 4533144), (56, 3804603), (66, 3228148), (77, 2766984), (84, 2536402), (88, 2421111), (94, 2266572), (121, 1760808), (132, 1614074), (141, 1511048), (154, 1383492), (168, 1268201), (188, 1133286), (223, 955416), (231, 922328), (242, 880404), (264, 807037), (282, 755524), (308, 691746), (329, 647592), (363, 586936), (376, 566643), (446, 477708), (462, 461164), (484, 440202), (517, 412104), (564, 377762), (616, 345873), (658, 323796), (669, 318472), (726, 293468), (847, 251544), (892, 238854), (924, 230582), (968, 220101), (987, 215864), (1034, 206052), (1128, 188881), (1316, 161898), (1338, 159236), (1452, 146734), (1551, 137368), (1561, 136488), (1694, 125772), (1784, 119427), (1848, 115291), (1974, 107932), (2068, 103026), (2453, 86856), (2541, 83848), (2632, 80949), (2676, 79618), (2904, 73367), (3102, 68684), (3122, 68244), (3388, 62886), (3619, 58872), (3948, 53966), (4136, 51513), (4683, 45496), (4906, 43428), (5082, 41924), (5352, 39809), (5687, 37464), (6204, 34342), (6244, 34122), (6776, 31443), (7238, 29436), (7359, 28952), (7896, 26983), (9366, 22748), (9812, 21714), (10164, 20962), (10481, 20328), (10857, 19624), (11374, 18732), (12408, 17171), (12488, 17061), (14476, 14718)]