204565319

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{12823}}^1$

素因数の和:12926

約数の個数: 16

約数和(自身を含む): 243758592

約数和(自身を除く): 39193273

約数列:

[1, 7, 43, 53, 301, 371, 2279, 12823, 15953, 89761, 551389, 679619, 3859723, 4757333, 29223617, 204565319]

約数ペア:

[(1, 204565319), (7, 29223617), (43, 4757333), (53, 3859723), (301, 679619), (371, 551389), (2279, 89761), (12823, 15953)]