251856198

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1272001}}^1$

素因数の和:1272020

約数の個数: 24

約数和(自身を含む): 595296936

約数和(自身を除く): 343440738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1272001, 2544002, 3816003, 7632006, 11448009, 13992011, 22896018, 27984022, 41976033, 83952066, 125928099, 251856198]

約数ペア:

[(1, 251856198), (2, 125928099), (3, 83952066), (6, 41976033), (9, 27984022), (11, 22896018), (18, 13992011), (22, 11448009), (33, 7632006), (66, 3816003), (99, 2544002), (198, 1272001)]