223457498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 376358400

約数和(自身を除く): 152900902

約数列:

[1, 2, 11, 22, 43, 86, 199, 398, 473, 946, 1187, 2189, 2374, 4378, 8557, 13057, 17114, 26114, 51041, 94127, 102082, 188254, 236213, 472426, 561451, 1122902, 2598343, 5196686, 10157159, 20314318, 111728749, 223457498]

約数ペア:

[(1, 223457498), (2, 111728749), (11, 20314318), (22, 10157159), (43, 5196686), (86, 2598343), (199, 1122902), (398, 561451), (473, 472426), (946, 236213), (1187, 188254), (2189, 102082), (2374, 94127), (4378, 51041), (8557, 26114), (13057, 17114)]