201787892

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 377665260

約数和(自身を除く): 175877368

約数列:

[1, 2, 4, 17, 34, 68, 173, 289, 346, 578, 692, 1009, 1156, 2018, 2941, 4036, 5882, 11764, 17153, 34306, 49997, 68612, 99994, 174557, 199988, 291601, 349114, 583202, 698228, 1166404, 2967469, 5934938, 11869876, 50446973, 100893946, 201787892]

約数ペア:

[(1, 201787892), (2, 100893946), (4, 50446973), (17, 11869876), (34, 5934938), (68, 2967469), (173, 1166404), (289, 698228), (346, 583202), (578, 349114), (692, 291601), (1009, 199988), (1156, 174557), (2018, 99994), (2941, 68612), (4036, 49997), (5882, 34306), (11764, 17153)]