201993876

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2730

約数の個数: 108

約数和(自身を含む): 607999392

約数和(自身を除く): 406005516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 387, 441, 516, 588, 602, 774, 882, 903, 1204, 1548, 1764, 1806, 2107, 2663, 2709, 3612, 4214, 5326, 5418, 6321, 7989, 8428, 10652, 10836, 12642, 15978, 18641, 18963, 23967, 25284, 31956, 37282, 37926, 47934, 55923, 74564, 75852, 95868, 111846, 114509, 130487, 167769, 223692, 229018, 260974, 335538, 343527, 391461, 458036, 521948, 671076, 687054, 782922, 801563, 1030581, 1174383, 1374108, 1565844, 1603126, 2061162, 2348766, 2404689, 3206252, 4122324, 4697532, 4809378, 5610941, 7214067, 9618756, 11221882, 14428134, 16832823, 22443764, 28856268, 33665646, 50498469, 67331292, 100996938, 201993876]

約数ペア:

[(1, 201993876), (2, 100996938), (3, 67331292), (4, 50498469), (6, 33665646), (7, 28856268), (9, 22443764), (12, 16832823), (14, 14428134), (18, 11221882), (21, 9618756), (28, 7214067), (36, 5610941), (42, 4809378), (43, 4697532), (49, 4122324), (63, 3206252), (84, 2404689), (86, 2348766), (98, 2061162), (126, 1603126), (129, 1565844), (147, 1374108), (172, 1174383), (196, 1030581), (252, 801563), (258, 782922), (294, 687054), (301, 671076), (387, 521948), (441, 458036), (516, 391461), (588, 343527), (602, 335538), (774, 260974), (882, 229018), (903, 223692), (1204, 167769), (1548, 130487), (1764, 114509), (1806, 111846), (2107, 95868), (2663, 75852), (2709, 74564), (3612, 55923), (4214, 47934), (5326, 37926), (5418, 37282), (6321, 31956), (7989, 25284), (8428, 23967), (10652, 18963), (10836, 18641), (12642, 15978)]