201945978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{863017}}^1$

素因数の和:863038

約数の個数: 24

約数和(自身を含む): 471207828

約数和(自身を除く): 269261850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 863017, 1726034, 2589051, 5178102, 7767153, 11219221, 15534306, 22438442, 33657663, 67315326, 100972989, 201945978]

約数ペア:

[(1, 201945978), (2, 100972989), (3, 67315326), (6, 33657663), (9, 22438442), (13, 15534306), (18, 11219221), (26, 7767153), (39, 5178102), (78, 2589051), (117, 1726034), (234, 863017)]