201953672

素因数分解:

$2^3\times {\mathrm{1259}}^1\times {\mathrm{20051}}^1$

素因数の和:21316

約数の個数: 16

約数和(自身を含む): 378982800

約数和(自身を除く): 177029128

約数列:

[1, 2, 4, 8, 1259, 2518, 5036, 10072, 20051, 40102, 80204, 160408, 25244209, 50488418, 100976836, 201953672]

約数ペア:

[(1, 201953672), (2, 100976836), (4, 50488418), (8, 25244209), (1259, 160408), (2518, 80204), (5036, 40102), (10072, 20051)]