208310544

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:749

約数の個数: 120

約数和(自身を含む): 631904000

約数和(自身を除く): 423593456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 223, 234, 312, 446, 468, 499, 624, 669, 892, 936, 998, 1338, 1497, 1784, 1872, 1996, 2007, 2676, 2899, 2994, 3568, 3992, 4014, 4491, 5352, 5798, 5988, 6487, 7984, 8028, 8697, 8982, 10704, 11596, 11976, 12974, 16056, 17394, 17964, 19461, 23192, 23952, 25948, 26091, 32112, 34788, 35928, 38922, 46384, 51896, 52182, 58383, 69576, 71856, 77844, 103792, 104364, 111277, 116766, 139152, 155688, 208728, 222554, 233532, 311376, 333831, 417456, 445108, 467064, 667662, 890216, 934128, 1001493, 1335324, 1446601, 1780432, 2002986, 2670648, 2893202, 4005972, 4339803, 5341296, 5786404, 8011944, 8679606, 11572808, 13019409, 16023888, 17359212, 23145616, 26038818, 34718424, 52077636, 69436848, 104155272, 208310544]

約数ペア:

[(1, 208310544), (2, 104155272), (3, 69436848), (4, 52077636), (6, 34718424), (8, 26038818), (9, 23145616), (12, 17359212), (13, 16023888), (16, 13019409), (18, 11572808), (24, 8679606), (26, 8011944), (36, 5786404), (39, 5341296), (48, 4339803), (52, 4005972), (72, 2893202), (78, 2670648), (104, 2002986), (117, 1780432), (144, 1446601), (156, 1335324), (208, 1001493), (223, 934128), (234, 890216), (312, 667662), (446, 467064), (468, 445108), (499, 417456), (624, 333831), (669, 311376), (892, 233532), (936, 222554), (998, 208728), (1338, 155688), (1497, 139152), (1784, 116766), (1872, 111277), (1996, 104364), (2007, 103792), (2676, 77844), (2899, 71856), (2994, 69576), (3568, 58383), (3992, 52182), (4014, 51896), (4491, 46384), (5352, 38922), (5798, 35928), (5988, 34788), (6487, 32112), (7984, 26091), (8028, 25948), (8697, 23952), (8982, 23192), (10704, 19461), (11596, 17964), (11976, 17394), (12974, 16056)]