280149282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2223407}}^1$

素因数の和:2223422

約数の個数: 24

約数和(自身を含む): 693703296

約数和(自身を除く): 413554014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2223407, 4446814, 6670221, 13340442, 15563849, 20010663, 31127698, 40021326, 46691547, 93383094, 140074641, 280149282]

約数ペア:

[(1, 280149282), (2, 140074641), (3, 93383094), (6, 46691547), (7, 40021326), (9, 31127698), (14, 20010663), (18, 15563849), (21, 13340442), (42, 6670221), (63, 4446814), (126, 2223407)]