201655376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969497}}^1$

素因数の和:969518

約数の個数: 20

約数和(自身を含む): 420762132

約数和(自身を除く): 219106756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969497, 1938994, 3877988, 7755976, 12603461, 15511952, 25206922, 50413844, 100827688, 201655376]

約数ペア:

[(1, 201655376), (2, 100827688), (4, 50413844), (8, 25206922), (13, 15511952), (16, 12603461), (26, 7755976), (52, 3877988), (104, 1938994), (208, 969497)]