208406801

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 223766400

約数和(自身を除く): 15359599

約数列:

[1, 19, 103, 109, 977, 1957, 2071, 11227, 18563, 100631, 106493, 213313, 1911989, 2023367, 10968779, 208406801]

約数ペア:

[(1, 208406801), (19, 10968779), (103, 2023367), (109, 1911989), (977, 213313), (1957, 106493), (2071, 100631), (11227, 18563)]