201993320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{297049}}^1$

素因数の和:297077

約数の個数: 32

約数和(自身を含む): 481221000

約数和(自身を除く): 279227680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 297049, 594098, 1188196, 1485245, 2376392, 2970490, 5049833, 5940980, 10099666, 11881960, 20199332, 25249165, 40398664, 50498330, 100996660, 201993320]

約数ペア:

[(1, 201993320), (2, 100996660), (4, 50498330), (5, 40398664), (8, 25249165), (10, 20199332), (17, 11881960), (20, 10099666), (34, 5940980), (40, 5049833), (68, 2970490), (85, 2376392), (136, 1485245), (170, 1188196), (340, 594098), (680, 297049)]