201029642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{20261}}^1$

素因数の和:20326

約数の個数: 24

約数和(自身を含む): 339550596

約数和(自身を除く): 138520954

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 20261, 40522, 222871, 445742, 830701, 1661402, 2451581, 4903162, 9137711, 18275422, 100514821, 201029642]

約数ペア:

[(1, 201029642), (2, 100514821), (11, 18275422), (22, 9137711), (41, 4903162), (82, 2451581), (121, 1661402), (242, 830701), (451, 445742), (902, 222871), (4961, 40522), (9922, 20261)]