201966770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{7759}}^1$

素因数の和:7922

約数の個数: 32

約数和(自身を含む): 385516800

約数和(自身を除く): 183550030

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2603, 5206, 7759, 13015, 15518, 26030, 38795, 77590, 147421, 294842, 737105, 1062983, 1474210, 2125966, 5314915, 10629830, 20196677, 40393354, 100983385, 201966770]

約数ペア:

[(1, 201966770), (2, 100983385), (5, 40393354), (10, 20196677), (19, 10629830), (38, 5314915), (95, 2125966), (137, 1474210), (190, 1062983), (274, 737105), (685, 294842), (1370, 147421), (2603, 77590), (5206, 38795), (7759, 26030), (13015, 15518)]