208087395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{13831}}^1$

素因数の和:13915

約数の個数: 32

約数和(自身を含む): 358525440

約数和(自身を除く): 150438045

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 3009, 5015, 13831, 15045, 41493, 69155, 207465, 235127, 705381, 816029, 1175635, 2448087, 3526905, 4080145, 12240435, 13872493, 41617479, 69362465, 208087395]

約数ペア:

[(1, 208087395), (3, 69362465), (5, 41617479), (15, 13872493), (17, 12240435), (51, 4080145), (59, 3526905), (85, 2448087), (177, 1175635), (255, 816029), (295, 705381), (885, 235127), (1003, 207465), (3009, 69155), (5015, 41493), (13831, 15045)]