201868407

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 335462400

約数和(自身を除く): 133593993

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 117, 171, 213, 247, 639, 741, 923, 1279, 1349, 2223, 2769, 3837, 4047, 8307, 11511, 12141, 16627, 17537, 24301, 49881, 52611, 72903, 90809, 149643, 157833, 218709, 272427, 315913, 817281, 947739, 1180517, 1725371, 2843217, 3541551, 5176113, 10624653, 15528339, 22429823, 67289469, 201868407]

約数ペア:

[(1, 201868407), (3, 67289469), (9, 22429823), (13, 15528339), (19, 10624653), (39, 5176113), (57, 3541551), (71, 2843217), (117, 1725371), (171, 1180517), (213, 947739), (247, 817281), (639, 315913), (741, 272427), (923, 218709), (1279, 157833), (1349, 149643), (2223, 90809), (2769, 72903), (3837, 52611), (4047, 49881), (8307, 24301), (11511, 17537), (12141, 16627)]