203207945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{69001}}^1$

素因数の和:69056

約数の個数: 16

約数和(自身を含む): 264967680

約数和(自身を除く): 61759735

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 69001, 345005, 1311019, 2139031, 6555095, 10695155, 40641589, 203207945]

約数ペア:

[(1, 203207945), (5, 40641589), (19, 10695155), (31, 6555095), (95, 2139031), (155, 1311019), (589, 345005), (2945, 69001)]