225981218

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{15761}}^1$

素因数の和:15937

約数の個数: 16

約数和(自身を含む): 347268384

約数和(自身を除く): 121287166

約数列:

[1, 2, 67, 107, 134, 214, 7169, 14338, 15761, 31522, 1055987, 1686427, 2111974, 3372854, 112990609, 225981218]

約数ペア:

[(1, 225981218), (2, 112990609), (67, 3372854), (107, 2111974), (134, 1686427), (214, 1055987), (7169, 31522), (14338, 15761)]