204069565

素因数分解:

$5^1\times 7^3\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 287308800

約数和(自身を除く): 83239235

約数列:

[1, 5, 7, 35, 49, 245, 257, 343, 463, 1285, 1715, 1799, 2315, 3241, 8995, 12593, 16205, 22687, 62965, 88151, 113435, 118991, 158809, 440755, 594955, 794045, 832937, 4164685, 5830559, 29152795, 40813913, 204069565]

約数ペア:

[(1, 204069565), (5, 40813913), (7, 29152795), (35, 5830559), (49, 4164685), (245, 832937), (257, 794045), (343, 594955), (463, 440755), (1285, 158809), (1715, 118991), (1799, 113435), (2315, 88151), (3241, 62965), (8995, 22687), (12593, 16205)]