201998972178

素因数分解:

$2^1\times 3^3\times {\mathrm{3740721707}}^1$

素因数の和:3740721718

約数の個数: 16

約数和(自身を含む): 448886604960

約数和(自身を除く): 246887632782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3740721707, 7481443414, 11222165121, 22444330242, 33666495363, 67332990726, 100999486089, 201998972178]

約数ペア:

[(1, 201998972178), (2, 100999486089), (3, 67332990726), (6, 33666495363), (9, 22444330242), (18, 11222165121), (27, 7481443414), (54, 3740721707)]