206897210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{1747}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 401732352

約数和(自身を除く): 194835142

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 911, 1747, 1822, 3494, 4555, 8735, 9110, 11843, 17470, 22711, 23686, 45422, 59215, 113555, 118430, 227110, 1591517, 3183034, 7957585, 15915170, 20689721, 41379442, 103448605, 206897210]

約数ペア:

[(1, 206897210), (2, 103448605), (5, 41379442), (10, 20689721), (13, 15915170), (26, 7957585), (65, 3183034), (130, 1591517), (911, 227110), (1747, 118430), (1822, 113555), (3494, 59215), (4555, 45422), (8735, 23686), (9110, 22711), (11843, 17470)]