219240112

素因数分解:

$2^4\times 7^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 100

約数和(自身を含む): 534878960

約数和(自身を除く): 315638848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 439, 637, 686, 728, 784, 878, 1274, 1372, 1456, 1756, 2401, 2548, 2744, 3073, 3512, 4459, 4802, 5096, 5488, 5707, 6146, 7024, 8918, 9604, 10192, 11414, 12292, 17836, 19208, 21511, 22828, 24584, 31213, 35672, 38416, 39949, 43022, 45656, 49168, 62426, 71344, 79898, 86044, 91312, 124852, 150577, 159796, 172088, 249704, 279643, 301154, 319592, 344176, 499408, 559286, 602308, 639184, 1054039, 1118572, 1204616, 1957501, 2108078, 2237144, 2409232, 3915002, 4216156, 4474288, 7830004, 8432312, 13702507, 15660008, 16864624, 27405014, 31320016, 54810028, 109620056, 219240112]

約数ペア:

[(1, 219240112), (2, 109620056), (4, 54810028), (7, 31320016), (8, 27405014), (13, 16864624), (14, 15660008), (16, 13702507), (26, 8432312), (28, 7830004), (49, 4474288), (52, 4216156), (56, 3915002), (91, 2409232), (98, 2237144), (104, 2108078), (112, 1957501), (182, 1204616), (196, 1118572), (208, 1054039), (343, 639184), (364, 602308), (392, 559286), (439, 499408), (637, 344176), (686, 319592), (728, 301154), (784, 279643), (878, 249704), (1274, 172088), (1372, 159796), (1456, 150577), (1756, 124852), (2401, 91312), (2548, 86044), (2744, 79898), (3073, 71344), (3512, 62426), (4459, 49168), (4802, 45656), (5096, 43022), (5488, 39949), (5707, 38416), (6146, 35672), (7024, 31213), (8918, 24584), (9604, 22828), (10192, 21511), (11414, 19208), (12292, 17836)]