157464220

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{41221}}^1$

素因数の和:41421

約数の個数: 24

約数和(自身を含む): 332414208

約数和(自身を除く): 174949988

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 41221, 82442, 164884, 206105, 412210, 824420, 7873211, 15746422, 31492844, 39366055, 78732110, 157464220]

約数ペア:

[(1, 157464220), (2, 78732110), (4, 39366055), (5, 31492844), (10, 15746422), (20, 7873211), (191, 824420), (382, 412210), (764, 206105), (955, 164884), (1910, 82442), (3820, 41221)]