221666688

素因数分解:

$2^7\times 3^2\times {\mathrm{317}}^1\times {\mathrm{607}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 640935360

約数和(自身を除く): 419268672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 317, 384, 576, 607, 634, 951, 1152, 1214, 1268, 1821, 1902, 2428, 2536, 2853, 3642, 3804, 4856, 5072, 5463, 5706, 7284, 7608, 9712, 10144, 10926, 11412, 14568, 15216, 19424, 20288, 21852, 22824, 29136, 30432, 38848, 40576, 43704, 45648, 58272, 60864, 77696, 87408, 91296, 116544, 121728, 174816, 182592, 192419, 233088, 349632, 365184, 384838, 577257, 699264, 769676, 1154514, 1539352, 1731771, 2309028, 3078704, 3463542, 4618056, 6157408, 6927084, 9236112, 12314816, 13854168, 18472224, 24629632, 27708336, 36944448, 55416672, 73888896, 110833344, 221666688]

約数ペア:

[(1, 221666688), (2, 110833344), (3, 73888896), (4, 55416672), (6, 36944448), (8, 27708336), (9, 24629632), (12, 18472224), (16, 13854168), (18, 12314816), (24, 9236112), (32, 6927084), (36, 6157408), (48, 4618056), (64, 3463542), (72, 3078704), (96, 2309028), (128, 1731771), (144, 1539352), (192, 1154514), (288, 769676), (317, 699264), (384, 577257), (576, 384838), (607, 365184), (634, 349632), (951, 233088), (1152, 192419), (1214, 182592), (1268, 174816), (1821, 121728), (1902, 116544), (2428, 91296), (2536, 87408), (2853, 77696), (3642, 60864), (3804, 58272), (4856, 45648), (5072, 43704), (5463, 40576), (5706, 38848), (7284, 30432), (7608, 29136), (9712, 22824), (10144, 21852), (10926, 20288), (11412, 19424), (14568, 15216)]