201971645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{55259}}^1$

素因数の和:55324

約数の個数: 16

約数和(自身を含む): 262595520

約数和(自身を除く): 60623875

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 55259, 276295, 939403, 2376137, 4697015, 11880685, 40394329, 201971645]

約数ペア:

[(1, 201971645), (5, 40394329), (17, 11880685), (43, 4697015), (85, 2376137), (215, 939403), (731, 276295), (3655, 55259)]