202358189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 235366560

約数和(自身を除く): 33008371

約数列:

[1, 11, 19, 131, 209, 361, 389, 1441, 2489, 3971, 4279, 7391, 27379, 47291, 50959, 81301, 140429, 520201, 560549, 968221, 1544719, 10650431, 18396199, 202358189]

約数ペア:

[(1, 202358189), (11, 18396199), (19, 10650431), (131, 1544719), (209, 968221), (361, 560549), (389, 520201), (1441, 140429), (2489, 81301), (3971, 50959), (4279, 47291), (7391, 27379)]