199773508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 393994944

約数和(自身を除く): 194221436

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 277, 407, 443, 554, 814, 886, 1108, 1628, 1772, 3047, 4873, 6094, 9746, 10249, 12188, 16391, 19492, 20498, 32782, 40996, 65564, 112739, 122711, 180301, 225478, 245422, 360602, 450956, 490844, 721204, 1349821, 2699642, 4540307, 5399284, 9080614, 18161228, 49943377, 99886754, 199773508]

約数ペア:

[(1, 199773508), (2, 99886754), (4, 49943377), (11, 18161228), (22, 9080614), (37, 5399284), (44, 4540307), (74, 2699642), (148, 1349821), (277, 721204), (407, 490844), (443, 450956), (554, 360602), (814, 245422), (886, 225478), (1108, 180301), (1628, 122711), (1772, 112739), (3047, 65564), (4873, 40996), (6094, 32782), (9746, 20498), (10249, 19492), (12188, 16391)]