207849532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{53077}}^1$

素因数の和:53181

約数の個数: 24

約数和(自身を含む): 401269680

約数和(自身を除く): 193420148

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 53077, 106154, 212308, 583847, 1167694, 2335388, 4723853, 9447706, 18895412, 51962383, 103924766, 207849532]

約数ペア:

[(1, 207849532), (2, 103924766), (4, 51962383), (11, 18895412), (22, 9447706), (44, 4723853), (89, 2335388), (178, 1167694), (356, 583847), (979, 212308), (1958, 106154), (3916, 53077)]