204185247

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{145121}}^1$

素因数の和:145198

約数の個数: 16

約数和(自身を含む): 315785472

約数和(自身を除く): 111600225

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 145121, 435363, 1015847, 3047541, 9723107, 29169321, 68061749, 204185247]

約数ペア:

[(1, 204185247), (3, 68061749), (7, 29169321), (21, 9723107), (67, 3047541), (201, 1015847), (469, 435363), (1407, 145121)]