201238085

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 255519360

約数和(自身を除く): 54281275

約数列:

[1, 5, 53, 59, 61, 211, 265, 295, 305, 1055, 3127, 3233, 3599, 11183, 12449, 12871, 15635, 16165, 17995, 55915, 62245, 64355, 190747, 659797, 682163, 759389, 953735, 3298985, 3410815, 3796945, 40247617, 201238085]

約数ペア:

[(1, 201238085), (5, 40247617), (53, 3796945), (59, 3410815), (61, 3298985), (211, 953735), (265, 759389), (295, 682163), (305, 659797), (1055, 190747), (3127, 64355), (3233, 62245), (3599, 55915), (11183, 17995), (12449, 16165), (12871, 15635)]