199614401

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{2713}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 238658304

約数和(自身を除く): 39043903

約数列:

[1, 7, 23, 161, 457, 2713, 3199, 10511, 18991, 62399, 73577, 436793, 1239841, 8678887, 28516343, 199614401]

約数ペア:

[(1, 199614401), (7, 28516343), (23, 8678887), (161, 1239841), (457, 436793), (2713, 73577), (3199, 62399), (10511, 18991)]