211684508

素因数分解:

$2^2\times 7^3\times {\mathrm{277}}^1\times {\mathrm{557}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 434347200

約数和(自身を除く): 222662692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 343, 554, 557, 686, 1108, 1114, 1372, 1939, 2228, 3878, 3899, 7756, 7798, 13573, 15596, 27146, 27293, 54292, 54586, 95011, 109172, 154289, 190022, 191051, 308578, 380044, 382102, 617156, 764204, 1080023, 2160046, 4320092, 7560161, 15120322, 30240644, 52921127, 105842254, 211684508]

約数ペア:

[(1, 211684508), (2, 105842254), (4, 52921127), (7, 30240644), (14, 15120322), (28, 7560161), (49, 4320092), (98, 2160046), (196, 1080023), (277, 764204), (343, 617156), (554, 382102), (557, 380044), (686, 308578), (1108, 191051), (1114, 190022), (1372, 154289), (1939, 109172), (2228, 95011), (3878, 54586), (3899, 54292), (7756, 27293), (7798, 27146), (13573, 15596)]