208275284

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{13451}}^1$

素因数の和:13548

約数の個数: 36

約数和(自身を含む): 429387840

約数和(自身を除く): 221112556

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 13451, 15484, 26902, 53804, 94157, 188314, 376628, 659099, 1062629, 1318198, 2125258, 2636396, 4250516, 7438403, 14876806, 29753612, 52068821, 104137642, 208275284]

約数ペア:

[(1, 208275284), (2, 104137642), (4, 52068821), (7, 29753612), (14, 14876806), (28, 7438403), (49, 4250516), (79, 2636396), (98, 2125258), (158, 1318198), (196, 1062629), (316, 659099), (553, 376628), (1106, 188314), (2212, 94157), (3871, 53804), (7742, 26902), (13451, 15484)]