206878245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{4201}}^1$

素因数の和:4290

約数の個数: 48

約数和(自身を含む): 390886848

約数和(自身を除く): 184008603

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 105, 147, 201, 245, 335, 469, 735, 1005, 1407, 2345, 3283, 4201, 7035, 9849, 12603, 16415, 21005, 29407, 49245, 63015, 88221, 147035, 205849, 281467, 441105, 617547, 844401, 1029245, 1407335, 1970269, 3087735, 4222005, 5910807, 9851345, 13791883, 29554035, 41375649, 68959415, 206878245]

約数ペア:

[(1, 206878245), (3, 68959415), (5, 41375649), (7, 29554035), (15, 13791883), (21, 9851345), (35, 5910807), (49, 4222005), (67, 3087735), (105, 1970269), (147, 1407335), (201, 1029245), (245, 844401), (335, 617547), (469, 441105), (735, 281467), (1005, 205849), (1407, 147035), (2345, 88221), (3283, 63015), (4201, 49245), (7035, 29407), (9849, 21005), (12603, 16415)]