201920238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{862907}}^1$

素因数の和:862928

約数の個数: 24

約数和(自身を含む): 471147768

約数和(自身を除く): 269227530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 862907, 1725814, 2588721, 5177442, 7766163, 11217791, 15532326, 22435582, 33653373, 67306746, 100960119, 201920238]

約数ペア:

[(1, 201920238), (2, 100960119), (3, 67306746), (6, 33653373), (9, 22435582), (13, 15532326), (18, 11217791), (26, 7766163), (39, 5177442), (78, 2588721), (117, 1725814), (234, 862907)]