188805918

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{642197}}^1$

素因数の和:642216

約数の個数: 24

約数和(自身を含む): 439263432

約数和(自身を除く): 250457514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 642197, 1284394, 1926591, 3853182, 4495379, 8990758, 13486137, 26972274, 31467653, 62935306, 94402959, 188805918]

約数ペア:

[(1, 188805918), (2, 94402959), (3, 62935306), (6, 31467653), (7, 26972274), (14, 13486137), (21, 8990758), (42, 4495379), (49, 3853182), (98, 1926591), (147, 1284394), (294, 642197)]