198378752

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5459

約数の個数: 72

約数和(自身を含む): 465296160

約数和(自身を除く): 266917408

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 2816, 3328, 4576, 5419, 9152, 10838, 18304, 21676, 36608, 43352, 59609, 70447, 86704, 119218, 140894, 173408, 238436, 281788, 346816, 476872, 563576, 693632, 774917, 953744, 1127152, 1387264, 1549834, 1907488, 2254304, 3099668, 3814976, 4508608, 6199336, 7629952, 9017216, 12398672, 15259904, 18034432, 24797344, 49594688, 99189376, 198378752]

約数ペア:

[(1, 198378752), (2, 99189376), (4, 49594688), (8, 24797344), (11, 18034432), (13, 15259904), (16, 12398672), (22, 9017216), (26, 7629952), (32, 6199336), (44, 4508608), (52, 3814976), (64, 3099668), (88, 2254304), (104, 1907488), (128, 1549834), (143, 1387264), (176, 1127152), (208, 953744), (256, 774917), (286, 693632), (352, 563576), (416, 476872), (572, 346816), (704, 281788), (832, 238436), (1144, 173408), (1408, 140894), (1664, 119218), (2288, 86704), (2816, 70447), (3328, 59609), (4576, 43352), (5419, 36608), (9152, 21676), (10838, 18304)]