201631952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663263}}^1$

素因数の和:663290

約数の個数: 20

約数和(自身を含む): 411223680

約数和(自身を除く): 209591728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663263, 1326526, 2653052, 5306104, 10612208, 12601997, 25203994, 50407988, 100815976, 201631952]

約数ペア:

[(1, 201631952), (2, 100815976), (4, 50407988), (8, 25203994), (16, 12601997), (19, 10612208), (38, 5306104), (76, 2653052), (152, 1326526), (304, 663263)]