206307944

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 391910400

約数和(自身を除く): 185602456

約数列:

[1, 2, 4, 8, 127, 251, 254, 502, 508, 809, 1004, 1016, 1618, 2008, 3236, 6472, 31877, 63754, 102743, 127508, 203059, 205486, 255016, 406118, 410972, 812236, 821944, 1624472, 25788493, 51576986, 103153972, 206307944]

約数ペア:

[(1, 206307944), (2, 103153972), (4, 51576986), (8, 25788493), (127, 1624472), (251, 821944), (254, 812236), (502, 410972), (508, 406118), (809, 255016), (1004, 205486), (1016, 203059), (1618, 127508), (2008, 102743), (3236, 63754), (6472, 31877)]