208077568

素因数分解:

$2^8\times {\mathrm{487}}^1\times {\mathrm{1669}}^1$

素因数の和:2172

約数の個数: 36

約数和(自身を含む): 416444560

約数和(自身を除く): 208366992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 487, 974, 1669, 1948, 3338, 3896, 6676, 7792, 13352, 15584, 26704, 31168, 53408, 62336, 106816, 124672, 213632, 427264, 812803, 1625606, 3251212, 6502424, 13004848, 26009696, 52019392, 104038784, 208077568]

約数ペア:

[(1, 208077568), (2, 104038784), (4, 52019392), (8, 26009696), (16, 13004848), (32, 6502424), (64, 3251212), (128, 1625606), (256, 812803), (487, 427264), (974, 213632), (1669, 124672), (1948, 106816), (3338, 62336), (3896, 53408), (6676, 31168), (7792, 26704), (13352, 15584)]