208064630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4261}}^1$

素因数の和:4544

約数の個数: 32

約数和(自身を含む): 395854560

約数和(自身を除く): 187789930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2570, 4261, 4883, 8522, 9766, 21305, 24415, 42610, 48830, 80959, 161918, 404795, 809590, 1095077, 2190154, 5475385, 10950770, 20806463, 41612926, 104032315, 208064630]

約数ペア:

[(1, 208064630), (2, 104032315), (5, 41612926), (10, 20806463), (19, 10950770), (38, 5475385), (95, 2190154), (190, 1095077), (257, 809590), (514, 404795), (1285, 161918), (2570, 80959), (4261, 48830), (4883, 42610), (8522, 24415), (9766, 21305)]