201919882

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{23311}}^1$

素因数の和:23445

約数の個数: 16

約数和(自身を含む): 312194304

約数和(自身を除く): 110274422

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 23311, 46622, 1421971, 1655081, 2843942, 3310162, 100959941, 201919882]

約数ペア:

[(1, 201919882), (2, 100959941), (61, 3310162), (71, 2843942), (122, 1655081), (142, 1421971), (4331, 46622), (8662, 23311)]