203419504

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{189757}}^1$

素因数の和:189832

約数の個数: 20

約数和(自身を含む): 400009864

約数和(自身を除く): 196590360

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 189757, 379514, 759028, 1518056, 3036112, 12713719, 25427438, 50854876, 101709752, 203419504]

約数ペア:

[(1, 203419504), (2, 101709752), (4, 50854876), (8, 25427438), (16, 12713719), (67, 3036112), (134, 1518056), (268, 759028), (536, 379514), (1072, 189757)]