190394281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 248242176

約数和(自身を除く): 57847895

約数列:

[1, 7, 11, 31, 77, 83, 217, 341, 581, 913, 961, 2387, 2573, 6391, 6727, 10571, 18011, 28303, 29791, 73997, 79763, 198121, 208537, 327701, 558341, 877393, 2293907, 2472653, 6141751, 17308571, 27199183, 190394281]

約数ペア:

[(1, 190394281), (7, 27199183), (11, 17308571), (31, 6141751), (77, 2472653), (83, 2293907), (217, 877393), (341, 558341), (581, 327701), (913, 208537), (961, 198121), (2387, 79763), (2573, 73997), (6391, 29791), (6727, 28303), (10571, 18011)]