204672009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{156119}}^1$

素因数の和:156164

約数の個数: 16

約数和(自身を含む): 299750400

約数和(自身を除く): 95078391

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 156119, 468357, 2966261, 3590737, 8898783, 10772211, 68224003, 204672009]

約数ペア:

[(1, 204672009), (3, 68224003), (19, 10772211), (23, 8898783), (57, 3590737), (69, 2966261), (437, 468357), (1311, 156119)]