198610269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 333704448

約数和(自身を除く): 135094179

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 113, 143, 187, 221, 241, 339, 429, 561, 663, 723, 1243, 1469, 1921, 2431, 2651, 3133, 3729, 4097, 4407, 5763, 7293, 7953, 9399, 12291, 16159, 21131, 24973, 27233, 34463, 45067, 48477, 53261, 63393, 74919, 81699, 103389, 135201, 159783, 274703, 299563, 354029, 462961, 585871, 824109, 898689, 1062087, 1388883, 1757613, 3894319, 5092571, 6018493, 11682957, 15277713, 18055479, 66203423, 198610269]

約数ペア:

[(1, 198610269), (3, 66203423), (11, 18055479), (13, 15277713), (17, 11682957), (33, 6018493), (39, 5092571), (51, 3894319), (113, 1757613), (143, 1388883), (187, 1062087), (221, 898689), (241, 824109), (339, 585871), (429, 462961), (561, 354029), (663, 299563), (723, 274703), (1243, 159783), (1469, 135201), (1921, 103389), (2431, 81699), (2651, 74919), (3133, 63393), (3729, 53261), (4097, 48477), (4407, 45067), (5763, 34463), (7293, 27233), (7953, 24973), (9399, 21131), (12291, 16159)]