201945740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{138319}}^1$

素因数の和:138401

約数の個数: 24

約数和(自身を含む): 429898560

約数和(自身を除く): 227952820

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 138319, 276638, 553276, 691595, 1383190, 2766380, 10097287, 20194574, 40389148, 50486435, 100972870, 201945740]

約数ペア:

[(1, 201945740), (2, 100972870), (4, 50486435), (5, 40389148), (10, 20194574), (20, 10097287), (73, 2766380), (146, 1383190), (292, 691595), (365, 553276), (730, 276638), (1460, 138319)]