218070616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{2003}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 423244800

約数和(自身を除く): 205174184

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 439, 878, 1756, 2003, 3512, 4006, 8012, 13609, 16024, 27218, 54436, 62093, 108872, 124186, 248372, 496744, 879317, 1758634, 3517268, 7034536, 27258827, 54517654, 109035308, 218070616]

約数ペア:

[(1, 218070616), (2, 109035308), (4, 54517654), (8, 27258827), (31, 7034536), (62, 3517268), (124, 1758634), (248, 879317), (439, 496744), (878, 248372), (1756, 124186), (2003, 108872), (3512, 62093), (4006, 54436), (8012, 27218), (13609, 16024)]