201248944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22501}}^1$

素因数の和:22565

約数の個数: 40

約数和(自身を含む): 429698192

約数和(自身を除く): 228449248

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 22501, 45002, 90004, 180008, 292513, 360016, 585026, 967543, 1170052, 1935086, 2340104, 3870172, 4680208, 7740344, 12578059, 15480688, 25156118, 50312236, 100624472, 201248944]

約数ペア:

[(1, 201248944), (2, 100624472), (4, 50312236), (8, 25156118), (13, 15480688), (16, 12578059), (26, 7740344), (43, 4680208), (52, 3870172), (86, 2340104), (104, 1935086), (172, 1170052), (208, 967543), (344, 585026), (559, 360016), (688, 292513), (1118, 180008), (2236, 90004), (4472, 45002), (8944, 22501)]