208022235

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12829}}^1$

素因数の和:12907

約数の個数: 32

約数和(自身を含む): 354723840

約数和(自身を除く): 146701605

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 12829, 16215, 38487, 64145, 192435, 295067, 602963, 885201, 1475335, 1808889, 3014815, 4426005, 9044445, 13868149, 41604447, 69340745, 208022235]

約数ペア:

[(1, 208022235), (3, 69340745), (5, 41604447), (15, 13868149), (23, 9044445), (47, 4426005), (69, 3014815), (115, 1808889), (141, 1475335), (235, 885201), (345, 602963), (705, 295067), (1081, 192435), (3243, 64145), (5405, 38487), (12829, 16215)]