208272896

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 120

約数和(自身を含む): 471766680

約数和(自身を除く): 263493784

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 83, 104, 116, 128, 166, 169, 208, 232, 256, 332, 338, 377, 416, 464, 512, 664, 676, 754, 832, 928, 1079, 1328, 1352, 1508, 1664, 1856, 2158, 2407, 2656, 2704, 3016, 3328, 3712, 4316, 4814, 4901, 5312, 5408, 6032, 6656, 7424, 8632, 9628, 9802, 10624, 10816, 12064, 14027, 14848, 17264, 19256, 19604, 21248, 21632, 24128, 28054, 31291, 34528, 38512, 39208, 42496, 43264, 48256, 56108, 62582, 69056, 77024, 78416, 86528, 96512, 112216, 125164, 138112, 154048, 156832, 193024, 224432, 250328, 276224, 308096, 313664, 406783, 448864, 500656, 552448, 616192, 627328, 813566, 897728, 1001312, 1232384, 1254656, 1627132, 1795456, 2002624, 2509312, 3254264, 3590912, 4005248, 6508528, 7181824, 8010496, 13017056, 16020992, 26034112, 52068224, 104136448, 208272896]

約数ペア:

[(1, 208272896), (2, 104136448), (4, 52068224), (8, 26034112), (13, 16020992), (16, 13017056), (26, 8010496), (29, 7181824), (32, 6508528), (52, 4005248), (58, 3590912), (64, 3254264), (83, 2509312), (104, 2002624), (116, 1795456), (128, 1627132), (166, 1254656), (169, 1232384), (208, 1001312), (232, 897728), (256, 813566), (332, 627328), (338, 616192), (377, 552448), (416, 500656), (464, 448864), (512, 406783), (664, 313664), (676, 308096), (754, 276224), (832, 250328), (928, 224432), (1079, 193024), (1328, 156832), (1352, 154048), (1508, 138112), (1664, 125164), (1856, 112216), (2158, 96512), (2407, 86528), (2656, 78416), (2704, 77024), (3016, 69056), (3328, 62582), (3712, 56108), (4316, 48256), (4814, 43264), (4901, 42496), (5312, 39208), (5408, 38512), (6032, 34528), (6656, 31291), (7424, 28054), (8632, 24128), (9628, 21632), (9802, 21248), (10624, 19604), (10816, 19256), (12064, 17264), (14027, 14848)]