201097490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 408457728

約数和(自身を除く): 207360238

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 97, 110, 194, 235, 401, 470, 485, 517, 802, 970, 1034, 1067, 2005, 2134, 2585, 4010, 4411, 4559, 5170, 5335, 8822, 9118, 10670, 18847, 22055, 22795, 37694, 38897, 44110, 45590, 50149, 77794, 94235, 100298, 188470, 194485, 207317, 250745, 388970, 414634, 427867, 501490, 855734, 1036585, 1828159, 2073170, 2139335, 3656318, 4278670, 9140795, 18281590, 20109749, 40219498, 100548745, 201097490]

約数ペア:

[(1, 201097490), (2, 100548745), (5, 40219498), (10, 20109749), (11, 18281590), (22, 9140795), (47, 4278670), (55, 3656318), (94, 2139335), (97, 2073170), (110, 1828159), (194, 1036585), (235, 855734), (401, 501490), (470, 427867), (485, 414634), (517, 388970), (802, 250745), (970, 207317), (1034, 194485), (1067, 188470), (2005, 100298), (2134, 94235), (2585, 77794), (4010, 50149), (4411, 45590), (4559, 44110), (5170, 38897), (5335, 37694), (8822, 22795), (9118, 22055), (10670, 18847)]