201974199

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{506201}}^1$

素因数の和:506230

約数の個数: 16

約数和(自身を含む): 323969280

約数和(自身を除く): 121995081

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 506201, 1518603, 3543407, 9617819, 10630221, 28853457, 67324733, 201974199]

約数ペア:

[(1, 201974199), (3, 67324733), (7, 28853457), (19, 10630221), (21, 9617819), (57, 3543407), (133, 1518603), (399, 506201)]