201387834

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{260191}}^1$

素因数の和:260242

約数の個数: 24

約数和(自身を含む): 446489472

約数和(自身を除く): 245101638

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 260191, 520382, 780573, 1561146, 2341719, 4683438, 11188213, 22376426, 33564639, 67129278, 100693917, 201387834]

約数ペア:

[(1, 201387834), (2, 100693917), (3, 67129278), (6, 33564639), (9, 22376426), (18, 11188213), (43, 4683438), (86, 2341719), (129, 1561146), (258, 780573), (387, 520382), (774, 260191)]