204490559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1171}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 267778560

約数和(自身を除く): 63288001

約数列:

[1, 7, 13, 19, 91, 101, 133, 247, 707, 1171, 1313, 1729, 1919, 8197, 9191, 13433, 15223, 22249, 24947, 106561, 118271, 155743, 174629, 289237, 827897, 1537523, 2024659, 2247149, 10762661, 15730043, 29212937, 204490559]

約数ペア:

[(1, 204490559), (7, 29212937), (13, 15730043), (19, 10762661), (91, 2247149), (101, 2024659), (133, 1537523), (247, 827897), (707, 289237), (1171, 174629), (1313, 155743), (1729, 118271), (1919, 106561), (8197, 24947), (9191, 22249), (13433, 15223)]