255043726

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{136973}}^1$

素因数の和:137008

約数の個数: 24

約数和(自身を含む): 468451080

約数和(自身を除く): 213407354

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 136973, 273946, 958811, 1917622, 2602487, 5204974, 6711677, 13423354, 18217409, 36434818, 127521863, 255043726]

約数ペア:

[(1, 255043726), (2, 127521863), (7, 36434818), (14, 18217409), (19, 13423354), (38, 6711677), (49, 5204974), (98, 2602487), (133, 1917622), (266, 958811), (931, 273946), (1862, 136973)]