218869882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2827

約数の個数: 48

約数和(自身を含む): 421344000

約数和(自身を除く): 202474118

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 121, 154, 242, 329, 517, 658, 847, 1034, 1694, 2749, 3619, 5498, 5687, 7238, 11374, 19243, 30239, 38486, 39809, 60478, 79618, 129203, 211673, 258406, 332629, 423346, 665258, 904421, 1421233, 1808842, 2328403, 2842466, 4656806, 9948631, 15633563, 19897262, 31267126, 109434941, 218869882]

約数ペア:

[(1, 218869882), (2, 109434941), (7, 31267126), (11, 19897262), (14, 15633563), (22, 9948631), (47, 4656806), (77, 2842466), (94, 2328403), (121, 1808842), (154, 1421233), (242, 904421), (329, 665258), (517, 423346), (658, 332629), (847, 258406), (1034, 211673), (1694, 129203), (2749, 79618), (3619, 60478), (5498, 39809), (5687, 38486), (7238, 30239), (11374, 19243)]