201990513014

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{49338181}}^1$

素因数の和:49338295

約数の個数: 16

約数和(自身を含む): 319711419360

約数和(自身を除く): 117720906346

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 49338181, 98676362, 1134778163, 2269556326, 4391098109, 8782196218, 100995256507, 201990513014]

約数ペア:

[(1, 201990513014), (2, 100995256507), (23, 8782196218), (46, 4391098109), (89, 2269556326), (178, 1134778163), (2047, 98676362), (4094, 49338181)]