200153979

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{929}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 297704160

約数和(自身を除く): 97550181

約数列:

[1, 3, 9, 37, 111, 333, 647, 929, 1941, 2787, 5823, 8361, 23939, 34373, 71817, 103119, 215451, 309357, 601063, 1803189, 5409567, 22239331, 66717993, 200153979]

約数ペア:

[(1, 200153979), (3, 66717993), (9, 22239331), (37, 5409567), (111, 1803189), (333, 601063), (647, 309357), (929, 215451), (1941, 103119), (2787, 71817), (5823, 34373), (8361, 23939)]