243945942

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{158201}}^1$

素因数の和:158463

約数の個数: 16

約数和(自身を含む): 489793392

約数和(自身を除く): 245847450

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 158201, 316402, 474603, 949206, 40657657, 81315314, 121972971, 243945942]

約数ペア:

[(1, 243945942), (2, 121972971), (3, 81315314), (6, 40657657), (257, 949206), (514, 474603), (771, 316402), (1542, 158201)]