223869838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{20771}}^1$

素因数の和:21107

約数の個数: 16

約数和(自身を含む): 356696784

約数和(自身を除く): 132826946

約数列:

[1, 2, 17, 34, 317, 634, 5389, 10778, 20771, 41542, 353107, 706214, 6584407, 13168814, 111934919, 223869838]

約数ペア:

[(1, 223869838), (2, 111934919), (17, 13168814), (34, 6584407), (317, 706214), (634, 353107), (5389, 41542), (10778, 20771)]