208824512

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 84

約数和(自身を含む): 460171800

約数和(自身を除く): 251347288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 169, 172, 208, 338, 344, 416, 449, 559, 676, 688, 832, 898, 1118, 1352, 1376, 1796, 2236, 2704, 2752, 3592, 4472, 5408, 5837, 7184, 7267, 8944, 10816, 11674, 14368, 14534, 17888, 19307, 23348, 28736, 29068, 35776, 38614, 46696, 58136, 75881, 77228, 93392, 116272, 151762, 154456, 186784, 232544, 250991, 303524, 308912, 373568, 465088, 501982, 607048, 617824, 1003964, 1214096, 1235648, 2007928, 2428192, 3262883, 4015856, 4856384, 6525766, 8031712, 13051532, 16063424, 26103064, 52206128, 104412256, 208824512]

約数ペア:

[(1, 208824512), (2, 104412256), (4, 52206128), (8, 26103064), (13, 16063424), (16, 13051532), (26, 8031712), (32, 6525766), (43, 4856384), (52, 4015856), (64, 3262883), (86, 2428192), (104, 2007928), (169, 1235648), (172, 1214096), (208, 1003964), (338, 617824), (344, 607048), (416, 501982), (449, 465088), (559, 373568), (676, 308912), (688, 303524), (832, 250991), (898, 232544), (1118, 186784), (1352, 154456), (1376, 151762), (1796, 116272), (2236, 93392), (2704, 77228), (2752, 75881), (3592, 58136), (4472, 46696), (5408, 38614), (5837, 35776), (7184, 29068), (7267, 28736), (8944, 23348), (10816, 19307), (11674, 17888), (14368, 14534)]