208440596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{572639}}^1$

素因数の和:572663

約数の個数: 24

約数和(自身を含む): 448949760

約数和(自身を除く): 240509164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 572639, 1145278, 2290556, 4008473, 7444307, 8016946, 14888614, 16033892, 29777228, 52110149, 104220298, 208440596]

約数ペア:

[(1, 208440596), (2, 104220298), (4, 52110149), (7, 29777228), (13, 16033892), (14, 14888614), (26, 8016946), (28, 7444307), (52, 4008473), (91, 2290556), (182, 1145278), (364, 572639)]