201472460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439089}}^1$

素因数の和:1439105

約数の個数: 24

約数和(自身を含む): 483534240

約数和(自身を除く): 282061780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439089, 2878178, 5756356, 7195445, 10073623, 14390890, 20147246, 28781780, 40294492, 50368115, 100736230, 201472460]

約数ペア:

[(1, 201472460), (2, 100736230), (4, 50368115), (5, 40294492), (7, 28781780), (10, 20147246), (14, 14390890), (20, 10073623), (28, 7195445), (35, 5756356), (70, 2878178), (140, 1439089)]