188897191640

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{17048483}}^1$

素因数の和:17048771

約数の個数: 32

約数和(自身を含む): 426553069680

約数和(自身を除く): 237655878040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 17048483, 34096966, 68193932, 85242415, 136387864, 170484830, 340969660, 681939320, 4722429791, 9444859582, 18889719164, 23612148955, 37779438328, 47224297910, 94448595820, 188897191640]

約数ペア:

[(1, 188897191640), (2, 94448595820), (4, 47224297910), (5, 37779438328), (8, 23612148955), (10, 18889719164), (20, 9444859582), (40, 4722429791), (277, 681939320), (554, 340969660), (1108, 170484830), (1385, 136387864), (2216, 85242415), (2770, 68193932), (5540, 34096966), (11080, 17048483)]