201996799972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199601581}}^1$

素因数の和:199601619

約数の個数: 24

約数和(自身を含む): 402396789312

約数和(自身を除く): 200399989340

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 199601581, 399203162, 798406324, 2195617391, 4391234782, 4590836363, 8782469564, 9181672726, 18363345452, 50499199993, 100998399986, 201996799972]

約数ペア:

[(1, 201996799972), (2, 100998399986), (4, 50499199993), (11, 18363345452), (22, 9181672726), (23, 8782469564), (44, 4590836363), (46, 4391234782), (92, 2195617391), (253, 798406324), (506, 399203162), (1012, 199601581)]