210940436

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{18787}}^1$

素因数の和:19199

約数の個数: 24

約数和(自身を含む): 422955456

約数和(自身を除く): 212015020

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 11228, 18787, 37574, 75148, 131509, 263018, 526036, 7533587, 15067174, 30134348, 52735109, 105470218, 210940436]

約数ペア:

[(1, 210940436), (2, 105470218), (4, 52735109), (7, 30134348), (14, 15067174), (28, 7533587), (401, 526036), (802, 263018), (1604, 131509), (2807, 75148), (5614, 37574), (11228, 18787)]