205783264

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2341}}^1$

素因数の和:2459

約数の個数: 48

約数和(自身を含む): 421391376

約数和(自身を除く): 215608112

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 1312, 2144, 2341, 2747, 4682, 5494, 9364, 10988, 18728, 21976, 37456, 43952, 74912, 87904, 95981, 156847, 191962, 313694, 383924, 627388, 767848, 1254776, 1535696, 2509552, 3071392, 5019104, 6430727, 12861454, 25722908, 51445816, 102891632, 205783264]

約数ペア:

[(1, 205783264), (2, 102891632), (4, 51445816), (8, 25722908), (16, 12861454), (32, 6430727), (41, 5019104), (67, 3071392), (82, 2509552), (134, 1535696), (164, 1254776), (268, 767848), (328, 627388), (536, 383924), (656, 313694), (1072, 191962), (1312, 156847), (2144, 95981), (2341, 87904), (2747, 74912), (4682, 43952), (5494, 37456), (9364, 21976), (10988, 18728)]