201464245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 260941824

約数和(自身を除く): 59477579

約数列:

[1, 5, 23, 43, 115, 131, 215, 311, 655, 989, 1555, 3013, 4945, 5633, 7153, 13373, 15065, 28165, 35765, 40741, 66865, 129559, 203705, 307579, 647795, 937043, 1537895, 1751863, 4685215, 8759315, 40292849, 201464245]

約数ペア:

[(1, 201464245), (5, 40292849), (23, 8759315), (43, 4685215), (115, 1751863), (131, 1537895), (215, 937043), (311, 647795), (655, 307579), (989, 203705), (1555, 129559), (3013, 66865), (4945, 40741), (5633, 35765), (7153, 28165), (13373, 15065)]