209985198

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2477}}^1$

素因数の和:2752

約数の個数: 32

約数和(自身を含む): 428198400

約数和(自身を除く): 218213202

約数列:

[1, 2, 3, 6, 71, 142, 199, 213, 398, 426, 597, 1194, 2477, 4954, 7431, 14129, 14862, 28258, 42387, 84774, 175867, 351734, 492923, 527601, 985846, 1055202, 1478769, 2957538, 34997533, 69995066, 104992599, 209985198]

約数ペア:

[(1, 209985198), (2, 104992599), (3, 69995066), (6, 34997533), (71, 2957538), (142, 1478769), (199, 1055202), (213, 985846), (398, 527601), (426, 492923), (597, 351734), (1194, 175867), (2477, 84774), (4954, 42387), (7431, 28258), (14129, 14862)]