211181672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2113}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 440832420

約数和(自身を除く): 229650748

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 2113, 3224, 3844, 4226, 7688, 8452, 12493, 16904, 24986, 27469, 49972, 54938, 65503, 99944, 109876, 131006, 219752, 262012, 524024, 851539, 1703078, 2030593, 3406156, 4061186, 6812312, 8122372, 16244744, 26397709, 52795418, 105590836, 211181672]

約数ペア:

[(1, 211181672), (2, 105590836), (4, 52795418), (8, 26397709), (13, 16244744), (26, 8122372), (31, 6812312), (52, 4061186), (62, 3406156), (104, 2030593), (124, 1703078), (248, 851539), (403, 524024), (806, 262012), (961, 219752), (1612, 131006), (1922, 109876), (2113, 99944), (3224, 65503), (3844, 54938), (4226, 49972), (7688, 27469), (8452, 24986), (12493, 16904)]