200998070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220877}}^1$

素因数の和:220904

約数の個数: 32

約数和(自身を含む): 445290048

約数和(自身を除く): 244291978

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 220877, 441754, 1104385, 1546139, 2208770, 2871401, 3092278, 5742802, 7730695, 14357005, 15461390, 20099807, 28714010, 40199614, 100499035, 200998070]

約数ペア:

[(1, 200998070), (2, 100499035), (5, 40199614), (7, 28714010), (10, 20099807), (13, 15461390), (14, 14357005), (26, 7730695), (35, 5742802), (65, 3092278), (70, 2871401), (91, 2208770), (130, 1546139), (182, 1104385), (455, 441754), (910, 220877)]