208843299

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26951}}^1$

素因数の和:27008

約数の個数: 32

約数和(自身を含む): 362234880

約数和(自身を除く): 153391581

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 26951, 80853, 188657, 242559, 565971, 727677, 1104991, 1697913, 3314973, 5093739, 7734937, 9944919, 23204811, 29834757, 69614433, 208843299]

約数ペア:

[(1, 208843299), (3, 69614433), (7, 29834757), (9, 23204811), (21, 9944919), (27, 7734937), (41, 5093739), (63, 3314973), (123, 1697913), (189, 1104991), (287, 727677), (369, 565971), (861, 242559), (1107, 188657), (2583, 80853), (7749, 26951)]