204020537

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{11197}}^1$

素因数の和:11360

約数の個数: 16

約数和(自身を含む): 247251840

約数和(自身を除く): 43231303

約数列:

[1, 7, 19, 133, 137, 959, 2603, 11197, 18221, 78379, 212743, 1489201, 1533989, 10737923, 29145791, 204020537]

約数ペア:

[(1, 204020537), (7, 29145791), (19, 10737923), (133, 1533989), (137, 1489201), (959, 212743), (2603, 78379), (11197, 18221)]