199832101

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{28349}}^1$

素因数の和:28428

約数の個数: 16

約数和(自身を含む): 244944000

約数和(自身を除く): 45111899

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 28349, 198443, 538631, 1502497, 3770417, 10517479, 28547443, 199832101]

約数ペア:

[(1, 199832101), (7, 28547443), (19, 10517479), (53, 3770417), (133, 1502497), (371, 538631), (1007, 198443), (7049, 28349)]