155441198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{4621}}^1$

素因数の和:4784

約数の個数: 24

約数和(自身を含む): 258184920

約数和(自身を除く): 102743722

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 1529, 3058, 4621, 9242, 16819, 33638, 50831, 101662, 559141, 642319, 1118282, 1284638, 7065509, 14131018, 77720599, 155441198]

約数ペア:

[(1, 155441198), (2, 77720599), (11, 14131018), (22, 7065509), (121, 1284638), (139, 1118282), (242, 642319), (278, 559141), (1529, 101662), (3058, 50831), (4621, 33638), (9242, 16819)]