279880206

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{23081}}^1$

素因数の和:23176

約数の個数: 32

約数和(自身を含む): 584990208

約数和(自身を除く): 305110002

約数列:

[1, 2, 3, 6, 43, 47, 86, 94, 129, 141, 258, 282, 2021, 4042, 6063, 12126, 23081, 46162, 69243, 138486, 992483, 1084807, 1984966, 2169614, 2977449, 3254421, 5954898, 6508842, 46646701, 93293402, 139940103, 279880206]

約数ペア:

[(1, 279880206), (2, 139940103), (3, 93293402), (6, 46646701), (43, 6508842), (47, 5954898), (86, 3254421), (94, 2977449), (129, 2169614), (141, 1984966), (258, 1084807), (282, 992483), (2021, 138486), (4042, 69243), (6063, 46162), (12126, 23081)]