209097281042

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{539347}}^1$

素因数の和:539443

約数の個数: 48

約数和(自身を含む): 360060095232

約数和(自身を除く): 150962814190

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 169, 338, 403, 481, 806, 962, 1147, 2294, 5239, 6253, 10478, 12506, 14911, 29822, 193843, 387686, 539347, 1078694, 7011511, 14023022, 16719757, 19955839, 33439514, 39911678, 91149643, 182299286, 217356841, 259425907, 434713682, 518851814, 618631009, 1237262018, 2825638933, 3372536791, 5651277866, 6745073582, 8042203117, 16084406234, 104548640521, 209097281042]

約数ペア:

[(1, 209097281042), (2, 104548640521), (13, 16084406234), (26, 8042203117), (31, 6745073582), (37, 5651277866), (62, 3372536791), (74, 2825638933), (169, 1237262018), (338, 618631009), (403, 518851814), (481, 434713682), (806, 259425907), (962, 217356841), (1147, 182299286), (2294, 91149643), (5239, 39911678), (6253, 33439514), (10478, 19955839), (12506, 16719757), (14911, 14023022), (29822, 7011511), (193843, 1078694), (387686, 539347)]