180497254

素因数分解:

$2^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{19157}}^1$

素因数の和:19839

約数の個数: 16

約数和(自身を含む): 309899808

約数和(自身を除く): 129402554

約数列:

[1, 2, 7, 14, 673, 1346, 4711, 9422, 19157, 38314, 134099, 268198, 12892661, 25785322, 90248627, 180497254]

約数ペア:

[(1, 180497254), (2, 90248627), (7, 25785322), (14, 12892661), (673, 268198), (1346, 134099), (4711, 38314), (9422, 19157)]