204910888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1627}}^1$

素因数の和:1826

約数の個数: 64

約数和(自身を含む): 475896960

約数和(自身を除く): 270986072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 173, 182, 346, 364, 692, 728, 1211, 1384, 1627, 2249, 2422, 3254, 4498, 4844, 6508, 8996, 9688, 11389, 13016, 15743, 17992, 21151, 22778, 31486, 42302, 45556, 62972, 84604, 91112, 125944, 148057, 169208, 281471, 296114, 562942, 592228, 1125884, 1184456, 1970297, 2251768, 3659123, 3940594, 7318246, 7881188, 14636492, 15762376, 25613861, 29272984, 51227722, 102455444, 204910888]

約数ペア:

[(1, 204910888), (2, 102455444), (4, 51227722), (7, 29272984), (8, 25613861), (13, 15762376), (14, 14636492), (26, 7881188), (28, 7318246), (52, 3940594), (56, 3659123), (91, 2251768), (104, 1970297), (173, 1184456), (182, 1125884), (346, 592228), (364, 562942), (692, 296114), (728, 281471), (1211, 169208), (1384, 148057), (1627, 125944), (2249, 91112), (2422, 84604), (3254, 62972), (4498, 45556), (4844, 42302), (6508, 31486), (8996, 22778), (9688, 21151), (11389, 17992), (13016, 15743)]