220278322

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^2$

素因数の和:363

約数の個数: 36

約数和(自身を含む): 374558058

約数和(自身を除く): 154279736

約数列:

[1, 2, 11, 22, 41, 82, 121, 149, 242, 298, 451, 902, 1639, 3278, 4961, 6109, 9922, 12218, 18029, 22201, 36058, 44402, 67199, 134398, 244211, 488422, 739189, 910241, 1478378, 1820482, 2686321, 5372642, 10012651, 20025302, 110139161, 220278322]

約数ペア:

[(1, 220278322), (2, 110139161), (11, 20025302), (22, 10012651), (41, 5372642), (82, 2686321), (121, 1820482), (149, 1478378), (242, 910241), (298, 739189), (451, 488422), (902, 244211), (1639, 134398), (3278, 67199), (4961, 44402), (6109, 36058), (9922, 22201), (12218, 18029)]