2090214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 5290272

約数和(自身を除く): 3200058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 313, 318, 371, 477, 626, 742, 939, 954, 1113, 1878, 2191, 2226, 2817, 3339, 4382, 5634, 6573, 6678, 13146, 16589, 19719, 33178, 39438, 49767, 99534, 116123, 149301, 232246, 298602, 348369, 696738, 1045107, 2090214]

約数ペア:

[(1, 2090214), (2, 1045107), (3, 696738), (6, 348369), (7, 298602), (9, 232246), (14, 149301), (18, 116123), (21, 99534), (42, 49767), (53, 39438), (63, 33178), (106, 19719), (126, 16589), (159, 13146), (313, 6678), (318, 6573), (371, 5634), (477, 4382), (626, 3339), (742, 2817), (939, 2226), (954, 2191), (1113, 1878)]