201688166

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{4621}}^1$

素因数の和:4919

約数の個数: 16

約数和(自身を含む): 306715920

約数和(自身を除く): 105027754

約数列:

[1, 2, 139, 157, 278, 314, 4621, 9242, 21823, 43646, 642319, 725497, 1284638, 1450994, 100844083, 201688166]

約数ペア:

[(1, 201688166), (2, 100844083), (139, 1450994), (157, 1284638), (278, 725497), (314, 642319), (4621, 43646), (9242, 21823)]