201789945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{853}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 400737792

約数和(自身を除く): 198947847

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 751, 853, 2253, 2559, 3755, 4265, 5257, 5971, 6759, 7677, 11265, 12795, 15771, 17913, 26285, 29855, 33795, 38385, 47313, 53739, 78855, 89565, 236565, 268695, 640603, 1921809, 3203015, 4484221, 5765427, 9609045, 13452663, 22421105, 28827135, 40357989, 67263315, 201789945]

約数ペア:

[(1, 201789945), (3, 67263315), (5, 40357989), (7, 28827135), (9, 22421105), (15, 13452663), (21, 9609045), (35, 5765427), (45, 4484221), (63, 3203015), (105, 1921809), (315, 640603), (751, 268695), (853, 236565), (2253, 89565), (2559, 78855), (3755, 53739), (4265, 47313), (5257, 38385), (5971, 33795), (6759, 29855), (7677, 26285), (11265, 17913), (12795, 15771)]