127202222

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{23357}}^1$

素因数の和:23755

約数の個数: 16

約数和(自身を含む): 218630880

約数和(自身を除く): 91428658

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 23357, 46714, 163499, 326998, 9085873, 18171746, 63601111, 127202222]

約数ペア:

[(1, 127202222), (2, 63601111), (7, 18171746), (14, 9085873), (389, 326998), (778, 163499), (2723, 46714), (5446, 23357)]