206089010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{2131}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 391435200

約数和(自身を除く): 185346190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 509, 1018, 2131, 2545, 4262, 5090, 9671, 10655, 19342, 21310, 40489, 48355, 80978, 96710, 202445, 404890, 1084679, 2169358, 5423395, 10846790, 20608901, 41217802, 103044505, 206089010]

約数ペア:

[(1, 206089010), (2, 103044505), (5, 41217802), (10, 20608901), (19, 10846790), (38, 5423395), (95, 2169358), (190, 1084679), (509, 404890), (1018, 202445), (2131, 96710), (2545, 80978), (4262, 48355), (5090, 40489), (9671, 21310), (10655, 19342)]