189882994

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{255907}}^1$

素因数の和:255969

約数の個数: 16

約数和(自身を含む): 331656768

約数和(自身を除く): 141773774

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 255907, 511814, 1791349, 3582698, 13563071, 27126142, 94941497, 189882994]

約数ペア:

[(1, 189882994), (2, 94941497), (7, 27126142), (14, 13563071), (53, 3582698), (106, 1791349), (371, 511814), (742, 255907)]