211317542

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{4363}}^1$

素因数の和:4823

約数の個数: 16

約数和(自身を含む): 323058192

約数和(自身を除く): 111740650

約数列:

[1, 2, 61, 122, 397, 794, 4363, 8726, 24217, 48434, 266143, 532286, 1732111, 3464222, 105658771, 211317542]

約数ペア:

[(1, 211317542), (2, 105658771), (61, 3464222), (122, 1732111), (397, 532286), (794, 266143), (4363, 48434), (8726, 24217)]