204559648

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 414662976

約数和(自身を除く): 210103328

約数列:

[1, 2, 4, 8, 16, 32, 53, 103, 106, 206, 212, 412, 424, 824, 848, 1171, 1648, 1696, 2342, 3296, 4684, 5459, 9368, 10918, 18736, 21836, 37472, 43672, 62063, 87344, 120613, 124126, 174688, 241226, 248252, 482452, 496504, 964904, 993008, 1929808, 1986016, 3859616, 6392489, 12784978, 25569956, 51139912, 102279824, 204559648]

約数ペア:

[(1, 204559648), (2, 102279824), (4, 51139912), (8, 25569956), (16, 12784978), (32, 6392489), (53, 3859616), (103, 1986016), (106, 1929808), (206, 993008), (212, 964904), (412, 496504), (424, 482452), (824, 248252), (848, 241226), (1171, 174688), (1648, 124126), (1696, 120613), (2342, 87344), (3296, 62063), (4684, 43672), (5459, 37472), (9368, 21836), (10918, 18736)]