201909998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{23827}}^1$

素因数の和:24071

約数の個数: 16

約数和(自身を含む): 320248320

約数和(自身を除く): 118338322

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 23827, 47654, 452713, 905426, 5313421, 10626842, 100954999, 201909998]

約数ペア:

[(1, 201909998), (2, 100954999), (19, 10626842), (38, 5313421), (223, 905426), (446, 452713), (4237, 47654), (8474, 23827)]