240212876

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{16139}}^1$

素因数の和:16265

約数の個数: 18

約数和(自身を含む): 427403340

約数和(自身を除く): 187190464

約数列:

[1, 2, 4, 61, 122, 244, 3721, 7442, 14884, 16139, 32278, 64556, 984479, 1968958, 3937916, 60053219, 120106438, 240212876]

約数ペア:

[(1, 240212876), (2, 120106438), (4, 60053219), (61, 3937916), (122, 1968958), (244, 984479), (3721, 64556), (7442, 32278), (14884, 16139)]