207454940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5857}}^1$

素因数の和:5907

約数の個数: 96

約数和(自身を含む): 566866944

約数和(自身を除く): 359412004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 5060, 5857, 7084, 8855, 11714, 17710, 23428, 29285, 35420, 40999, 58570, 64427, 81998, 117140, 128854, 134711, 163996, 204995, 257708, 269422, 322135, 409990, 450989, 538844, 644270, 673555, 819980, 901978, 942977, 1288540, 1347110, 1481821, 1803956, 1885954, 2254945, 2694220, 2963642, 3771908, 4509890, 4714885, 5927284, 7409105, 9019780, 9429770, 10372747, 14818210, 18859540, 20745494, 29636420, 41490988, 51863735, 103727470, 207454940]

約数ペア:

[(1, 207454940), (2, 103727470), (4, 51863735), (5, 41490988), (7, 29636420), (10, 20745494), (11, 18859540), (14, 14818210), (20, 10372747), (22, 9429770), (23, 9019780), (28, 7409105), (35, 5927284), (44, 4714885), (46, 4509890), (55, 3771908), (70, 2963642), (77, 2694220), (92, 2254945), (110, 1885954), (115, 1803956), (140, 1481821), (154, 1347110), (161, 1288540), (220, 942977), (230, 901978), (253, 819980), (308, 673555), (322, 644270), (385, 538844), (460, 450989), (506, 409990), (644, 322135), (770, 269422), (805, 257708), (1012, 204995), (1265, 163996), (1540, 134711), (1610, 128854), (1771, 117140), (2530, 81998), (3220, 64427), (3542, 58570), (5060, 40999), (5857, 35420), (7084, 29285), (8855, 23428), (11714, 17710)]