191304670

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 157060130

約数列:

[1, 2, 5, 10, 199, 251, 383, 398, 502, 766, 995, 1255, 1915, 1990, 2510, 3830, 49949, 76217, 96133, 99898, 152434, 192266, 249745, 381085, 480665, 499490, 762170, 961330, 19130467, 38260934, 95652335, 191304670]

約数ペア:

[(1, 191304670), (2, 95652335), (5, 38260934), (10, 19130467), (199, 961330), (251, 762170), (383, 499490), (398, 480665), (502, 381085), (766, 249745), (995, 192266), (1255, 152434), (1915, 99898), (1990, 96133), (2510, 76217), (3830, 49949)]