219602006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 361827648

約数和(自身を除く): 142225642

約数列:

[1, 2, 13, 26, 71, 142, 337, 353, 674, 706, 923, 1846, 4381, 4589, 8762, 9178, 23927, 25063, 47854, 50126, 118961, 237922, 311051, 325819, 622102, 651638, 1546493, 3092986, 8446231, 16892462, 109801003, 219602006]

約数ペア:

[(1, 219602006), (2, 109801003), (13, 16892462), (26, 8446231), (71, 3092986), (142, 1546493), (337, 651638), (353, 622102), (674, 325819), (706, 311051), (923, 237922), (1846, 118961), (4381, 50126), (4589, 47854), (8762, 25063), (9178, 23927)]