201911248

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 120

約数和(自身を含む): 503467776

約数和(自身を除く): 301556528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 121, 154, 176, 188, 242, 308, 317, 329, 376, 484, 517, 616, 634, 658, 752, 847, 968, 1034, 1232, 1268, 1316, 1694, 1936, 2068, 2219, 2536, 2632, 3388, 3487, 3619, 4136, 4438, 5072, 5264, 5687, 6776, 6974, 7238, 8272, 8876, 11374, 13552, 13948, 14476, 14899, 17752, 22748, 24409, 27896, 28952, 29798, 35504, 38357, 39809, 45496, 48818, 55792, 57904, 59596, 76714, 79618, 90992, 97636, 104293, 119192, 153428, 159236, 163889, 195272, 208586, 238384, 268499, 306856, 318472, 327778, 390544, 417172, 536998, 613712, 636944, 655556, 834344, 1073996, 1147223, 1311112, 1668688, 1802779, 2147992, 2294446, 2622224, 3605558, 4295984, 4588892, 7211116, 9177784, 12619453, 14422232, 18355568, 25238906, 28844464, 50477812, 100955624, 201911248]

約数ペア:

[(1, 201911248), (2, 100955624), (4, 50477812), (7, 28844464), (8, 25238906), (11, 18355568), (14, 14422232), (16, 12619453), (22, 9177784), (28, 7211116), (44, 4588892), (47, 4295984), (56, 3605558), (77, 2622224), (88, 2294446), (94, 2147992), (112, 1802779), (121, 1668688), (154, 1311112), (176, 1147223), (188, 1073996), (242, 834344), (308, 655556), (317, 636944), (329, 613712), (376, 536998), (484, 417172), (517, 390544), (616, 327778), (634, 318472), (658, 306856), (752, 268499), (847, 238384), (968, 208586), (1034, 195272), (1232, 163889), (1268, 159236), (1316, 153428), (1694, 119192), (1936, 104293), (2068, 97636), (2219, 90992), (2536, 79618), (2632, 76714), (3388, 59596), (3487, 57904), (3619, 55792), (4136, 48818), (4438, 45496), (5072, 39809), (5264, 38357), (5687, 35504), (6776, 29798), (6974, 28952), (7238, 27896), (8272, 24409), (8876, 22748), (11374, 17752), (13552, 14899), (13948, 14476)]