200613980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1432957}}^1$

素因数の和:1432973

約数の個数: 24

約数和(自身を含む): 481473888

約数和(自身を除く): 280859908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1432957, 2865914, 5731828, 7164785, 10030699, 14329570, 20061398, 28659140, 40122796, 50153495, 100306990, 200613980]

約数ペア:

[(1, 200613980), (2, 100306990), (4, 50153495), (5, 40122796), (7, 28659140), (10, 20061398), (14, 14329570), (20, 10030699), (28, 7164785), (35, 5731828), (70, 2865914), (140, 1432957)]