208454906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3917}}^1$

素因数の和:4030

約数の個数: 32

約数和(自身を含む): 355440960

約数和(自身を除く): 146986054

約数列:

[1, 2, 11, 22, 41, 59, 82, 118, 451, 649, 902, 1298, 2419, 3917, 4838, 7834, 26609, 43087, 53218, 86174, 160597, 231103, 321194, 462206, 1766567, 2542133, 3533134, 5084266, 9475223, 18950446, 104227453, 208454906]

約数ペア:

[(1, 208454906), (2, 104227453), (11, 18950446), (22, 9475223), (41, 5084266), (59, 3533134), (82, 2542133), (118, 1766567), (451, 462206), (649, 321194), (902, 231103), (1298, 160597), (2419, 86174), (3917, 53218), (4838, 43087), (7834, 26609)]