200705908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 394073680

約数和(自身を除く): 193367772

約数列:

[1, 2, 4, 13, 26, 37, 52, 73, 74, 146, 148, 292, 481, 949, 962, 1429, 1898, 1924, 2701, 2858, 3796, 5402, 5716, 10804, 18577, 35113, 37154, 52873, 70226, 74308, 104317, 105746, 140452, 208634, 211492, 417268, 687349, 1356121, 1374698, 2712242, 2749396, 3859729, 5424484, 7719458, 15438916, 50176477, 100352954, 200705908]

約数ペア:

[(1, 200705908), (2, 100352954), (4, 50176477), (13, 15438916), (26, 7719458), (37, 5424484), (52, 3859729), (73, 2749396), (74, 2712242), (146, 1374698), (148, 1356121), (292, 687349), (481, 417268), (949, 211492), (962, 208634), (1429, 140452), (1898, 105746), (1924, 104317), (2701, 74308), (2858, 70226), (3796, 52873), (5402, 37154), (5716, 35113), (10804, 18577)]