334550290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{4391}}^1$

素因数の和:4818

約数の個数: 32

約数和(自身を含む): 635610240

約数和(自身を除く): 301059950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 401, 802, 2005, 4010, 4391, 7619, 8782, 15238, 21955, 38095, 43910, 76190, 83429, 166858, 417145, 834290, 1760791, 3521582, 8803955, 17607910, 33455029, 66910058, 167275145, 334550290]

約数ペア:

[(1, 334550290), (2, 167275145), (5, 66910058), (10, 33455029), (19, 17607910), (38, 8803955), (95, 3521582), (190, 1760791), (401, 834290), (802, 417145), (2005, 166858), (4010, 83429), (4391, 76190), (7619, 43910), (8782, 38095), (15238, 21955)]