201821072

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{49081}}^1$

素因数の和:49346

約数の個数: 20

約数和(自身を含む): 392557836

約数和(自身を除く): 190736764

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 49081, 98162, 196324, 392648, 785296, 12613817, 25227634, 50455268, 100910536, 201821072]

約数ペア:

[(1, 201821072), (2, 100910536), (4, 50455268), (8, 25227634), (16, 12613817), (257, 785296), (514, 392648), (1028, 196324), (2056, 98162), (4112, 49081)]