218691794

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 346391040

約数和(自身を除く): 127699246

約数列:

[1, 2, 31, 62, 73, 146, 211, 229, 422, 458, 2263, 4526, 6541, 7099, 13082, 14198, 15403, 16717, 30806, 33434, 48319, 96638, 477493, 518227, 954986, 1036454, 1497889, 2995778, 3527287, 7054574, 109345897, 218691794]

約数ペア:

[(1, 218691794), (2, 109345897), (31, 7054574), (62, 3527287), (73, 2995778), (146, 1497889), (211, 1036454), (229, 954986), (422, 518227), (458, 477493), (2263, 96638), (4526, 48319), (6541, 33434), (7099, 30806), (13082, 16717), (14198, 15403)]