238766290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{2789}}^1$

素因数の和:4026

約数の個数: 32

約数和(自身を含む): 491754240

約数和(自身を除く): 252987950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1223, 2446, 2789, 5578, 6115, 8561, 12230, 13945, 17122, 19523, 27890, 39046, 42805, 85610, 97615, 195230, 3410947, 6821894, 17054735, 23876629, 34109470, 47753258, 119383145, 238766290]

約数ペア:

[(1, 238766290), (2, 119383145), (5, 47753258), (7, 34109470), (10, 23876629), (14, 17054735), (35, 6821894), (70, 3410947), (1223, 195230), (2446, 97615), (2789, 85610), (5578, 42805), (6115, 39046), (8561, 27890), (12230, 19523), (13945, 17122)]