180295199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 224271360

約数和(自身を除く): 43976161

約数列:

[1, 7, 19, 61, 71, 133, 313, 427, 497, 1159, 1349, 2191, 4331, 5947, 8113, 9443, 19093, 22223, 30317, 41629, 82289, 133651, 155561, 362767, 422237, 576023, 1355603, 2539369, 2955659, 9489221, 25756457, 180295199]

約数ペア:

[(1, 180295199), (7, 25756457), (19, 9489221), (61, 2955659), (71, 2539369), (133, 1355603), (313, 576023), (427, 422237), (497, 362767), (1159, 155561), (1349, 133651), (2191, 82289), (4331, 41629), (5947, 30317), (8113, 22223), (9443, 19093)]