206738896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{141991}}^1$

素因数の和:142019

約数の個数: 40

約数和(自身を含む): 492996224

約数和(自身を除く): 286257328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 141991, 283982, 567964, 993937, 1135928, 1845883, 1987874, 2271856, 3691766, 3975748, 7383532, 7951496, 12921181, 14767064, 15902992, 25842362, 29534128, 51684724, 103369448, 206738896]

約数ペア:

[(1, 206738896), (2, 103369448), (4, 51684724), (7, 29534128), (8, 25842362), (13, 15902992), (14, 14767064), (16, 12921181), (26, 7951496), (28, 7383532), (52, 3975748), (56, 3691766), (91, 2271856), (104, 1987874), (112, 1845883), (182, 1135928), (208, 993937), (364, 567964), (728, 283982), (1456, 141991)]