201437985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{6779}}^1$

素因数の和:7077

約数の個数: 32

約数和(自身を含む): 369699840

約数和(自身を除く): 168261855

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 283, 849, 1415, 1981, 4245, 5943, 6779, 9905, 20337, 29715, 33895, 47453, 101685, 142359, 237265, 711795, 1918457, 5755371, 9592285, 13429199, 28776855, 40287597, 67145995, 201437985]

約数ペア:

[(1, 201437985), (3, 67145995), (5, 40287597), (7, 28776855), (15, 13429199), (21, 9592285), (35, 5755371), (105, 1918457), (283, 711795), (849, 237265), (1415, 142359), (1981, 101685), (4245, 47453), (5943, 33895), (6779, 29715), (9905, 20337)]