208496904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 653875200

約数和(自身を除く): 445378296

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 257, 264, 308, 439, 462, 514, 616, 771, 878, 924, 1028, 1317, 1542, 1756, 1799, 1848, 2056, 2634, 2827, 3073, 3084, 3512, 3598, 4829, 5268, 5397, 5654, 6146, 6168, 7196, 8481, 9219, 9658, 10536, 10794, 11308, 12292, 14392, 14487, 16962, 18438, 19316, 19789, 21588, 22616, 24584, 28974, 33803, 33924, 36876, 38632, 39578, 43176, 57948, 59367, 67606, 67848, 73752, 79156, 101409, 112823, 115896, 118734, 135212, 158312, 202818, 225646, 237468, 270424, 338469, 405636, 451292, 474936, 676938, 789761, 811272, 902584, 1241053, 1353876, 1579522, 2369283, 2482106, 2707752, 3159044, 3723159, 4738566, 4964212, 6318088, 7446318, 8687371, 9477132, 9928424, 14892636, 17374742, 18954264, 26062113, 29785272, 34749484, 52124226, 69498968, 104248452, 208496904]

約数ペア:

[(1, 208496904), (2, 104248452), (3, 69498968), (4, 52124226), (6, 34749484), (7, 29785272), (8, 26062113), (11, 18954264), (12, 17374742), (14, 14892636), (21, 9928424), (22, 9477132), (24, 8687371), (28, 7446318), (33, 6318088), (42, 4964212), (44, 4738566), (56, 3723159), (66, 3159044), (77, 2707752), (84, 2482106), (88, 2369283), (132, 1579522), (154, 1353876), (168, 1241053), (231, 902584), (257, 811272), (264, 789761), (308, 676938), (439, 474936), (462, 451292), (514, 405636), (616, 338469), (771, 270424), (878, 237468), (924, 225646), (1028, 202818), (1317, 158312), (1542, 135212), (1756, 118734), (1799, 115896), (1848, 112823), (2056, 101409), (2634, 79156), (2827, 73752), (3073, 67848), (3084, 67606), (3512, 59367), (3598, 57948), (4829, 43176), (5268, 39578), (5397, 38632), (5654, 36876), (6146, 33924), (6168, 33803), (7196, 28974), (8481, 24584), (9219, 22616), (9658, 21588), (10536, 19789), (10794, 19316), (11308, 18438), (12292, 16962), (14392, 14487)]