210212912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 503926080

約数和(自身を除く): 293713168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 353, 364, 409, 706, 728, 818, 1412, 1456, 1636, 2471, 2824, 2863, 3272, 4589, 4942, 5317, 5648, 5726, 6544, 9178, 9884, 10634, 11452, 18356, 19768, 21268, 22904, 32123, 36712, 37219, 39536, 42536, 45808, 64246, 73424, 74438, 85072, 128492, 144377, 148876, 256984, 288754, 297752, 513968, 577508, 595504, 1010639, 1155016, 1876901, 2021278, 2310032, 3753802, 4042556, 7507604, 8085112, 13138307, 15015208, 16170224, 26276614, 30030416, 52553228, 105106456, 210212912]

約数ペア:

[(1, 210212912), (2, 105106456), (4, 52553228), (7, 30030416), (8, 26276614), (13, 16170224), (14, 15015208), (16, 13138307), (26, 8085112), (28, 7507604), (52, 4042556), (56, 3753802), (91, 2310032), (104, 2021278), (112, 1876901), (182, 1155016), (208, 1010639), (353, 595504), (364, 577508), (409, 513968), (706, 297752), (728, 288754), (818, 256984), (1412, 148876), (1456, 144377), (1636, 128492), (2471, 85072), (2824, 74438), (2863, 73424), (3272, 64246), (4589, 45808), (4942, 42536), (5317, 39536), (5648, 37219), (5726, 36712), (6544, 32123), (9178, 22904), (9884, 21268), (10634, 19768), (11452, 18356)]