209954332

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6689}}^1$

素因数の和:6778

約数の個数: 48

約数和(自身を含む): 449568000

約数和(自身を除く): 239613668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 826, 1121, 1652, 2242, 4484, 6689, 7847, 13378, 15694, 26756, 31388, 46823, 93646, 127091, 187292, 254182, 394651, 508364, 789302, 889637, 1578604, 1779274, 2762557, 3558548, 5525114, 7498369, 11050228, 14996738, 29993476, 52488583, 104977166, 209954332]

約数ペア:

[(1, 209954332), (2, 104977166), (4, 52488583), (7, 29993476), (14, 14996738), (19, 11050228), (28, 7498369), (38, 5525114), (59, 3558548), (76, 2762557), (118, 1779274), (133, 1578604), (236, 889637), (266, 789302), (413, 508364), (532, 394651), (826, 254182), (1121, 187292), (1652, 127091), (2242, 93646), (4484, 46823), (6689, 31388), (7847, 26756), (13378, 15694)]