201716845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 274443264

約数和(自身を除く): 72726419

約数列:

[1, 5, 11, 31, 55, 155, 193, 341, 613, 965, 1705, 2123, 3065, 5983, 6743, 10615, 19003, 29915, 33715, 65813, 95015, 118309, 209033, 329065, 591545, 1045165, 1301399, 3667579, 6506995, 18337895, 40343369, 201716845]

約数ペア:

[(1, 201716845), (5, 40343369), (11, 18337895), (31, 6506995), (55, 3667579), (155, 1301399), (193, 1045165), (341, 591545), (613, 329065), (965, 209033), (1705, 118309), (2123, 95015), (3065, 65813), (5983, 33715), (6743, 29915), (10615, 19003)]