208085337584

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{13044467}}^1$

素因数の和:13045472

約数の個数: 20

約数和(自身を含む): 403569750984

約数和(自身を除く): 195484413400

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 13044467, 26088934, 52177868, 104355736, 208711472, 13005333599, 26010667198, 52021334396, 104042668792, 208085337584]

約数ペア:

[(1, 208085337584), (2, 104042668792), (4, 52021334396), (8, 26010667198), (16, 13005333599), (997, 208711472), (1994, 104355736), (3988, 52177868), (7976, 26088934), (15952, 13044467)]