208889145

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14461}}^1$

素因数の和:14582

約数の個数: 32

約数和(自身を含む): 374855040

約数和(自身を除く): 165965895

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 14445, 14461, 43383, 72305, 130149, 216915, 390447, 650745, 1547327, 1952235, 4641981, 7736635, 13925943, 23209905, 41777829, 69629715, 208889145]

約数ペア:

[(1, 208889145), (3, 69629715), (5, 41777829), (9, 23209905), (15, 13925943), (27, 7736635), (45, 4641981), (107, 1952235), (135, 1547327), (321, 650745), (535, 390447), (963, 216915), (1605, 130149), (2889, 72305), (4815, 43383), (14445, 14461)]