245280378

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{834287}}^1$

素因数の和:834306

約数の個数: 24

約数和(自身を含む): 570652992

約数和(自身を除く): 325372614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 834287, 1668574, 2502861, 5005722, 5840009, 11680018, 17520027, 35040054, 40880063, 81760126, 122640189, 245280378]

約数ペア:

[(1, 245280378), (2, 122640189), (3, 81760126), (6, 40880063), (7, 35040054), (14, 17520027), (21, 11680018), (42, 5840009), (49, 5005722), (98, 2502861), (147, 1668574), (294, 834287)]