210887710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{66109}}^1$

素因数の和:66156

約数の個数: 32

約数和(自身を含む): 428392800

約数和(自身を除く): 217505090

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 66109, 132218, 330545, 661090, 727199, 1454398, 1917161, 3635995, 3834322, 7271990, 9585805, 19171610, 21088771, 42177542, 105443855, 210887710]

約数ペア:

[(1, 210887710), (2, 105443855), (5, 42177542), (10, 21088771), (11, 19171610), (22, 9585805), (29, 7271990), (55, 3834322), (58, 3635995), (110, 1917161), (145, 1454398), (290, 727199), (319, 661090), (638, 330545), (1595, 132218), (3190, 66109)]