201916135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{10789}}^1$

素因数の和:11010

約数の個数: 16

約数和(自身を含む): 256370400

約数和(自身を除く): 54454265

約数列:

[1, 5, 19, 95, 197, 985, 3743, 10789, 18715, 53945, 204991, 1024955, 2125433, 10627165, 40383227, 201916135]

約数ペア:

[(1, 201916135), (5, 40383227), (19, 10627165), (95, 2125433), (197, 1024955), (985, 204991), (3743, 53945), (10789, 18715)]