220296906

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{644143}}^1$

素因数の和:644170

約数の個数: 24

約数和(自身を含む): 502432320

約数和(自身を除く): 282135414

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 644143, 1288286, 1932429, 3864858, 5797287, 11594574, 12238717, 24477434, 36716151, 73432302, 110148453, 220296906]

約数ペア:

[(1, 220296906), (2, 110148453), (3, 73432302), (6, 36716151), (9, 24477434), (18, 12238717), (19, 11594574), (38, 5797287), (57, 3864858), (114, 1932429), (171, 1288286), (342, 644143)]