206840830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{6581}}^1$

素因数の和:7044

約数の個数: 32

約数和(自身を含む): 426513600

約数和(自身を除く): 219672770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 449, 898, 2245, 3143, 4490, 6286, 6581, 13162, 15715, 31430, 32905, 46067, 65810, 92134, 230335, 460670, 2954869, 5909738, 14774345, 20684083, 29548690, 41368166, 103420415, 206840830]

約数ペア:

[(1, 206840830), (2, 103420415), (5, 41368166), (7, 29548690), (10, 20684083), (14, 14774345), (35, 5909738), (70, 2954869), (449, 460670), (898, 230335), (2245, 92134), (3143, 65810), (4490, 46067), (6286, 32905), (6581, 31430), (13162, 15715)]