209964801

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{54979}}^1$

素因数の和:55068

約数の個数: 16

約数和(自身を含む): 299091200

約数和(自身を除く): 89126399

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 54979, 164937, 1044601, 3133803, 3683593, 11050779, 69988267, 209964801]

約数ペア:

[(1, 209964801), (3, 69988267), (19, 11050779), (57, 3683593), (67, 3133803), (201, 1044601), (1273, 164937), (3819, 54979)]