218612974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 352235520

約数和(自身を除く): 133622546

約数列:

[1, 2, 19, 38, 97, 127, 194, 254, 467, 934, 1843, 2413, 3686, 4826, 8873, 12319, 17746, 24638, 45299, 59309, 90598, 118618, 234061, 468122, 860681, 1126871, 1721362, 2253742, 5752973, 11505946, 109306487, 218612974]

約数ペア:

[(1, 218612974), (2, 109306487), (19, 11505946), (38, 5752973), (97, 2253742), (127, 1721362), (194, 1126871), (254, 860681), (467, 468122), (934, 234061), (1843, 118618), (2413, 90598), (3686, 59309), (4826, 45299), (8873, 24638), (12319, 17746)]