156908170

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{161761}}^1$

素因数の和:161865

約数の個数: 16

約数和(自身を含む): 285348168

約数和(自身を除く): 128439998

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 161761, 323522, 808805, 1617610, 15690817, 31381634, 78454085, 156908170]

約数ペア:

[(1, 156908170), (2, 78454085), (5, 31381634), (10, 15690817), (97, 1617610), (194, 808805), (485, 323522), (970, 161761)]