205940789710

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{25447}}^1$

素因数の和:25825

約数の個数: 64

約数和(自身を含む): 385741191168

約数和(自身を除く): 179800401458

約数列:

[1, 2, 5, 10, 47, 67, 94, 134, 235, 257, 335, 470, 514, 670, 1285, 2570, 3149, 6298, 12079, 15745, 17219, 24158, 25447, 31490, 34438, 50894, 60395, 86095, 120790, 127235, 172190, 254470, 809293, 1196009, 1618586, 1704949, 2392018, 3409898, 4046465, 5980045, 6539879, 8092930, 8524745, 11960090, 13079758, 17049490, 32699395, 65398790, 80132603, 160265206, 307374313, 400663015, 438171893, 614748626, 801326030, 876343786, 1536871565, 2190859465, 3073743130, 4381718930, 20594078971, 41188157942, 102970394855, 205940789710]

約数ペア:

[(1, 205940789710), (2, 102970394855), (5, 41188157942), (10, 20594078971), (47, 4381718930), (67, 3073743130), (94, 2190859465), (134, 1536871565), (235, 876343786), (257, 801326030), (335, 614748626), (470, 438171893), (514, 400663015), (670, 307374313), (1285, 160265206), (2570, 80132603), (3149, 65398790), (6298, 32699395), (12079, 17049490), (15745, 13079758), (17219, 11960090), (24158, 8524745), (25447, 8092930), (31490, 6539879), (34438, 5980045), (50894, 4046465), (60395, 3409898), (86095, 2392018), (120790, 1704949), (127235, 1618586), (172190, 1196009), (254470, 809293)]