201490280

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{6091}}^1$

素因数の和:6929

約数の個数: 32

約数和(自身を含む): 453975840

約数和(自身を除く): 252485560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 3308, 4135, 6091, 6616, 8270, 12182, 16540, 24364, 30455, 33080, 48728, 60910, 121820, 243640, 5037257, 10074514, 20149028, 25186285, 40298056, 50372570, 100745140, 201490280]

約数ペア:

[(1, 201490280), (2, 100745140), (4, 50372570), (5, 40298056), (8, 25186285), (10, 20149028), (20, 10074514), (40, 5037257), (827, 243640), (1654, 121820), (3308, 60910), (4135, 48728), (6091, 33080), (6616, 30455), (8270, 24364), (12182, 16540)]