203996768

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{17659}}^1$

素因数の和:17707

約数の個数: 36

約数和(自身を含む): 423892980

約数和(自身を除く): 219896212

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 11552, 17659, 35318, 70636, 141272, 282544, 335521, 565088, 671042, 1342084, 2684168, 5368336, 6374899, 10736672, 12749798, 25499596, 50999192, 101998384, 203996768]

約数ペア:

[(1, 203996768), (2, 101998384), (4, 50999192), (8, 25499596), (16, 12749798), (19, 10736672), (32, 6374899), (38, 5368336), (76, 2684168), (152, 1342084), (304, 671042), (361, 565088), (608, 335521), (722, 282544), (1444, 141272), (2888, 70636), (5776, 35318), (11552, 17659)]