201672944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16139}}^1$

素因数の和:16229

約数の個数: 40

約数和(自身を含む): 432293760

約数和(自身を除く): 230620816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 16139, 32278, 64556, 129112, 177529, 258224, 355058, 710116, 1145869, 1420232, 2291738, 2840464, 4583476, 9166952, 12604559, 18333904, 25209118, 50418236, 100836472, 201672944]

約数ペア:

[(1, 201672944), (2, 100836472), (4, 50418236), (8, 25209118), (11, 18333904), (16, 12604559), (22, 9166952), (44, 4583476), (71, 2840464), (88, 2291738), (142, 1420232), (176, 1145869), (284, 710116), (568, 355058), (781, 258224), (1136, 177529), (1562, 129112), (3124, 64556), (6248, 32278), (12496, 16139)]