218653036

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 446985280

約数和(自身を除く): 228332244

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 313, 409, 427, 626, 818, 854, 1252, 1636, 1708, 2191, 2863, 4382, 5726, 8764, 11452, 19093, 24949, 38186, 49898, 76372, 99796, 128017, 133651, 174643, 256034, 267302, 349286, 512068, 534604, 698572, 896119, 1792238, 3584476, 7809037, 15618074, 31236148, 54663259, 109326518, 218653036]

約数ペア:

[(1, 218653036), (2, 109326518), (4, 54663259), (7, 31236148), (14, 15618074), (28, 7809037), (61, 3584476), (122, 1792238), (244, 896119), (313, 698572), (409, 534604), (427, 512068), (626, 349286), (818, 267302), (854, 256034), (1252, 174643), (1636, 133651), (1708, 128017), (2191, 99796), (2863, 76372), (4382, 49898), (5726, 38186), (8764, 24949), (11452, 19093)]