212809322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 358262784

約数和(自身を除く): 145453462

約数列:

[1, 2, 11, 22, 43, 86, 227, 454, 473, 946, 991, 1982, 2497, 4994, 9761, 10901, 19522, 21802, 42613, 85226, 107371, 214742, 224957, 449914, 468743, 937486, 2474527, 4949054, 9673151, 19346302, 106404661, 212809322]

約数ペア:

[(1, 212809322), (2, 106404661), (11, 19346302), (22, 9673151), (43, 4949054), (86, 2474527), (227, 937486), (454, 468743), (473, 449914), (946, 224957), (991, 214742), (1982, 107371), (2497, 85226), (4994, 42613), (9761, 21802), (10901, 19522)]