243746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 16

約数和(自身を含む): 396576

約数和(自身を除く): 152830

約数列:

[1, 2, 17, 34, 67, 107, 134, 214, 1139, 1819, 2278, 3638, 7169, 14338, 121873, 243746]

約数ペア:

[(1, 243746), (2, 121873), (17, 14338), (34, 7169), (67, 3638), (107, 2278), (134, 1819), (214, 1139)]