208544192

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:709

約数の個数: 56

約数和(自身を含む): 429889920

約数和(自身を除く): 221345728

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 257, 409, 496, 514, 818, 992, 1028, 1636, 1984, 2056, 3272, 4112, 6544, 7967, 8224, 12679, 13088, 15934, 16448, 25358, 26176, 31868, 50716, 63736, 101432, 105113, 127472, 202864, 210226, 254944, 405728, 420452, 509888, 811456, 840904, 1681808, 3258503, 3363616, 6517006, 6727232, 13034012, 26068024, 52136048, 104272096, 208544192]

約数ペア:

[(1, 208544192), (2, 104272096), (4, 52136048), (8, 26068024), (16, 13034012), (31, 6727232), (32, 6517006), (62, 3363616), (64, 3258503), (124, 1681808), (248, 840904), (257, 811456), (409, 509888), (496, 420452), (514, 405728), (818, 254944), (992, 210226), (1028, 202864), (1636, 127472), (1984, 105113), (2056, 101432), (3272, 63736), (4112, 50716), (6544, 31868), (7967, 26176), (8224, 25358), (12679, 16448), (13088, 15934)]