211873038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{3931}}^1$

素因数の和:4640

約数の個数: 32

約数和(自身を含む): 457118592

約数和(自身を除く): 245245554

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 691, 1382, 2073, 3931, 4146, 7862, 8983, 11793, 17966, 23586, 26949, 51103, 53898, 102206, 153309, 306618, 2716321, 5432642, 8148963, 16297926, 35312173, 70624346, 105936519, 211873038]

約数ペア:

[(1, 211873038), (2, 105936519), (3, 70624346), (6, 35312173), (13, 16297926), (26, 8148963), (39, 5432642), (78, 2716321), (691, 306618), (1382, 153309), (2073, 102206), (3931, 53898), (4146, 51103), (7862, 26949), (8983, 23586), (11793, 17966)]