201737209

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 222868800

約数和(自身を除く): 21131591

約数列:

[1, 23, 37, 43, 149, 851, 989, 1369, 1591, 3427, 5513, 6407, 31487, 36593, 58867, 126799, 147361, 203981, 237059, 1353941, 4691563, 5452357, 8771183, 201737209]

約数ペア:

[(1, 201737209), (23, 8771183), (37, 5452357), (43, 4691563), (149, 1353941), (851, 237059), (989, 203981), (1369, 147361), (1591, 126799), (3427, 58867), (5513, 36593), (6407, 31487)]