209125913

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8111}}^1$

素因数の和:8212

約数の個数: 16

約数和(自身を含む): 233625600

約数和(自身を除く): 24499687

約数列:

[1, 19, 23, 59, 437, 1121, 1357, 8111, 25783, 154109, 186553, 478549, 3544507, 9092431, 11006627, 209125913]

約数ペア:

[(1, 209125913), (19, 11006627), (23, 9092431), (59, 3544507), (437, 478549), (1121, 186553), (1357, 154109), (8111, 25783)]