203269904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1373}}^1$

素因数の和:1887

約数の個数: 40

約数和(自身を含む): 415717440

約数和(自身を除く): 212447536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 487, 974, 1373, 1948, 2746, 3896, 5492, 7792, 9253, 10984, 18506, 21968, 26087, 37012, 52174, 74024, 104348, 148048, 208696, 417392, 668651, 1337302, 2674604, 5349208, 10698416, 12704369, 25408738, 50817476, 101634952, 203269904]

約数ペア:

[(1, 203269904), (2, 101634952), (4, 50817476), (8, 25408738), (16, 12704369), (19, 10698416), (38, 5349208), (76, 2674604), (152, 1337302), (304, 668651), (487, 417392), (974, 208696), (1373, 148048), (1948, 104348), (2746, 74024), (3896, 52174), (5492, 37012), (7792, 26087), (9253, 21968), (10984, 18506)]