221603904

素因数分解:

$2^6\times 3^3\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:777

約数の個数: 112

約数和(自身を含む): 655320000

約数和(自身を除く): 433716096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 257, 288, 432, 499, 514, 576, 771, 864, 998, 1028, 1497, 1542, 1728, 1996, 2056, 2313, 2994, 3084, 3992, 4112, 4491, 4626, 5988, 6168, 6939, 7984, 8224, 8982, 9252, 11976, 12336, 13473, 13878, 15968, 16448, 17964, 18504, 23952, 24672, 26946, 27756, 31936, 35928, 37008, 47904, 49344, 53892, 55512, 71856, 74016, 95808, 107784, 111024, 128243, 143712, 148032, 215568, 222048, 256486, 287424, 384729, 431136, 444096, 512972, 769458, 862272, 1025944, 1154187, 1538916, 2051888, 2308374, 3077832, 3462561, 4103776, 4616748, 6155664, 6925122, 8207552, 9233496, 12311328, 13850244, 18466992, 24622656, 27700488, 36933984, 55400976, 73867968, 110801952, 221603904]

約数ペア:

[(1, 221603904), (2, 110801952), (3, 73867968), (4, 55400976), (6, 36933984), (8, 27700488), (9, 24622656), (12, 18466992), (16, 13850244), (18, 12311328), (24, 9233496), (27, 8207552), (32, 6925122), (36, 6155664), (48, 4616748), (54, 4103776), (64, 3462561), (72, 3077832), (96, 2308374), (108, 2051888), (144, 1538916), (192, 1154187), (216, 1025944), (257, 862272), (288, 769458), (432, 512972), (499, 444096), (514, 431136), (576, 384729), (771, 287424), (864, 256486), (998, 222048), (1028, 215568), (1497, 148032), (1542, 143712), (1728, 128243), (1996, 111024), (2056, 107784), (2313, 95808), (2994, 74016), (3084, 71856), (3992, 55512), (4112, 53892), (4491, 49344), (4626, 47904), (5988, 37008), (6168, 35928), (6939, 31936), (7984, 27756), (8224, 26946), (8982, 24672), (9252, 23952), (11976, 18504), (12336, 17964), (13473, 16448), (13878, 15968)]