201997386

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{26783}}^1$

素因数の和:27210

約数の個数: 24

約数和(自身を含む): 438721920

約数和(自身を除く): 236724534

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 3771, 7542, 26783, 53566, 80349, 160698, 241047, 482094, 11222077, 22444154, 33666231, 67332462, 100998693, 201997386]

約数ペア:

[(1, 201997386), (2, 100998693), (3, 67332462), (6, 33666231), (9, 22444154), (18, 11222077), (419, 482094), (838, 241047), (1257, 160698), (2514, 80349), (3771, 53566), (7542, 26783)]