200712590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29131}}^1$

素因数の和:29204

約数の個数: 32

約数和(自身を含む): 396428256

約数和(自身を除く): 195715666

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 29131, 58262, 145655, 291310, 378703, 757406, 1543943, 1893515, 3087886, 3787030, 7719715, 15439430, 20071259, 40142518, 100356295, 200712590]

約数ペア:

[(1, 200712590), (2, 100356295), (5, 40142518), (10, 20071259), (13, 15439430), (26, 7719715), (53, 3787030), (65, 3087886), (106, 1893515), (130, 1543943), (265, 757406), (530, 378703), (689, 291310), (1378, 145655), (3445, 58262), (6890, 29131)]