217119500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{33403}}^1$

素因数の和:33435

約数の個数: 48

約数和(自身を含む): 510680352

約数和(自身を除く): 293560852

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 33403, 66806, 133612, 167015, 334030, 434239, 668060, 835075, 868478, 1670150, 1736956, 2171195, 3340300, 4175375, 4342390, 8350750, 8684780, 10855975, 16701500, 21711950, 43423900, 54279875, 108559750, 217119500]

約数ペア:

[(1, 217119500), (2, 108559750), (4, 54279875), (5, 43423900), (10, 21711950), (13, 16701500), (20, 10855975), (25, 8684780), (26, 8350750), (50, 4342390), (52, 4175375), (65, 3340300), (100, 2171195), (125, 1736956), (130, 1670150), (250, 868478), (260, 835075), (325, 668060), (500, 434239), (650, 334030), (1300, 167015), (1625, 133612), (3250, 66806), (6500, 33403)]