213385276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6967}}^1$

素因数の和:7034

約数の個数: 48

約数和(自身を含む): 437032960

約数和(自身を除く): 223647684

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 6967, 7657, 13934, 15314, 27868, 30628, 90571, 132373, 181142, 215977, 264746, 362284, 431954, 529492, 863908, 1720849, 2807701, 3441698, 4103563, 5615402, 6883396, 8207126, 11230804, 16414252, 53346319, 106692638, 213385276]

約数ペア:

[(1, 213385276), (2, 106692638), (4, 53346319), (13, 16414252), (19, 11230804), (26, 8207126), (31, 6883396), (38, 5615402), (52, 4103563), (62, 3441698), (76, 2807701), (124, 1720849), (247, 863908), (403, 529492), (494, 431954), (589, 362284), (806, 264746), (988, 215977), (1178, 181142), (1612, 132373), (2356, 90571), (6967, 30628), (7657, 27868), (13934, 15314)]