208654017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11311}}^1$

素因数の和:11381

約数の個数: 32

約数和(自身を含む): 334473216

約数和(自身を除く): 125819199

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 6149, 11311, 18447, 33933, 124421, 147043, 373263, 441129, 486373, 1459119, 1617473, 4852419, 5350103, 6322849, 16050309, 18968547, 69551339, 208654017]

約数ペア:

[(1, 208654017), (3, 69551339), (11, 18968547), (13, 16050309), (33, 6322849), (39, 5350103), (43, 4852419), (129, 1617473), (143, 1459119), (429, 486373), (473, 441129), (559, 373263), (1419, 147043), (1677, 124421), (6149, 33933), (11311, 18447)]