209373642

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{140143}}^1$

素因数の和:140234

約数の個数: 24

約数和(自身を含む): 459111744

約数和(自身を除く): 249738102

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 140143, 280286, 420429, 840858, 1261287, 2522574, 11631869, 23263738, 34895607, 69791214, 104686821, 209373642]

約数ペア:

[(1, 209373642), (2, 104686821), (3, 69791214), (6, 34895607), (9, 23263738), (18, 11631869), (83, 2522574), (166, 1261287), (249, 840858), (498, 420429), (747, 280286), (1494, 140143)]