254350074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 615859200

約数和(自身を除く): 361509126

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 43, 53, 57, 66, 86, 89, 106, 114, 129, 159, 178, 209, 258, 267, 318, 418, 473, 534, 583, 627, 817, 946, 979, 1007, 1166, 1254, 1419, 1634, 1691, 1749, 1958, 2014, 2279, 2451, 2838, 2937, 3021, 3382, 3498, 3827, 4558, 4717, 4902, 5073, 5874, 6042, 6837, 7654, 8987, 9434, 10146, 11077, 11481, 13674, 14151, 17974, 18601, 22154, 22962, 25069, 26961, 28302, 33231, 37202, 42097, 43301, 50138, 51887, 53922, 55803, 66462, 72713, 75207, 84194, 86602, 89623, 103774, 111606, 126291, 129903, 145426, 150414, 155661, 179246, 202831, 218139, 252582, 259806, 268869, 311322, 405662, 436278, 476311, 537738, 608493, 799843, 952622, 985853, 1216986, 1428933, 1599686, 1971706, 2231141, 2399529, 2857866, 2957559, 3853789, 4462282, 4799058, 5915118, 6693423, 7707578, 11561367, 13386846, 23122734, 42391679, 84783358, 127175037, 254350074]

約数ペア:

[(1, 254350074), (2, 127175037), (3, 84783358), (6, 42391679), (11, 23122734), (19, 13386846), (22, 11561367), (33, 7707578), (38, 6693423), (43, 5915118), (53, 4799058), (57, 4462282), (66, 3853789), (86, 2957559), (89, 2857866), (106, 2399529), (114, 2231141), (129, 1971706), (159, 1599686), (178, 1428933), (209, 1216986), (258, 985853), (267, 952622), (318, 799843), (418, 608493), (473, 537738), (534, 476311), (583, 436278), (627, 405662), (817, 311322), (946, 268869), (979, 259806), (1007, 252582), (1166, 218139), (1254, 202831), (1419, 179246), (1634, 155661), (1691, 150414), (1749, 145426), (1958, 129903), (2014, 126291), (2279, 111606), (2451, 103774), (2838, 89623), (2937, 86602), (3021, 84194), (3382, 75207), (3498, 72713), (3827, 66462), (4558, 55803), (4717, 53922), (4902, 51887), (5073, 50138), (5874, 43301), (6042, 42097), (6837, 37202), (7654, 33231), (8987, 28302), (9434, 26961), (10146, 25069), (11077, 22962), (11481, 22154), (13674, 18601), (14151, 17974)]