201944260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442459}}^1$

素因数の和:1442475

約数の個数: 24

約数和(自身を含む): 484666560

約数和(自身を除く): 282722300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442459, 2884918, 5769836, 7212295, 10097213, 14424590, 20194426, 28849180, 40388852, 50486065, 100972130, 201944260]

約数ペア:

[(1, 201944260), (2, 100972130), (4, 50486065), (5, 40388852), (7, 28849180), (10, 20194426), (14, 14424590), (20, 10097213), (28, 7212295), (35, 5769836), (70, 2884918), (140, 1442459)]