203945685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{19507}}^1$

素因数の和:19573

約数の個数: 32

約数和(自身を含む): 353953152

約数和(自身を除く): 150007467

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 19507, 58521, 97535, 292605, 331619, 799787, 994857, 1658095, 2399361, 3998935, 4974285, 11996805, 13596379, 40789137, 67981895, 203945685]

約数ペア:

[(1, 203945685), (3, 67981895), (5, 40789137), (15, 13596379), (17, 11996805), (41, 4974285), (51, 3998935), (85, 2399361), (123, 1658095), (205, 994857), (255, 799787), (615, 331619), (697, 292605), (2091, 97535), (3485, 58521), (10455, 19507)]