201903988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{32089}}^1$

素因数の和:32128

約数の個数: 36

約数和(自身を含む): 418261060

約数和(自身を除く): 216357072

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 32089, 64178, 128356, 352979, 417157, 705958, 834314, 1411916, 1668628, 3882769, 4588727, 7765538, 9177454, 15531076, 18354908, 50475997, 100951994, 201903988]

約数ペア:

[(1, 201903988), (2, 100951994), (4, 50475997), (11, 18354908), (13, 15531076), (22, 9177454), (26, 7765538), (44, 4588727), (52, 3882769), (121, 1668628), (143, 1411916), (242, 834314), (286, 705958), (484, 417157), (572, 352979), (1573, 128356), (3146, 64178), (6292, 32089)]