249964659

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 452874240

約数和(自身を除く): 202909581

約数列:

[1, 3, 7, 9, 21, 29, 41, 47, 63, 71, 87, 123, 141, 203, 213, 261, 287, 329, 369, 423, 497, 609, 639, 861, 987, 1189, 1363, 1491, 1827, 1927, 2059, 2583, 2911, 2961, 3337, 3567, 4089, 4473, 5781, 6177, 8323, 8733, 9541, 10011, 10701, 12267, 13489, 14413, 17343, 18531, 20377, 23359, 24969, 26199, 28623, 30033, 40467, 43239, 55883, 61131, 70077, 74907, 84419, 85869, 96773, 121401, 129717, 136817, 167649, 183393, 210231, 253257, 290319, 391181, 410451, 502947, 590933, 677411, 759771, 870957, 957719, 1173543, 1231353, 1772799, 2032233, 2873157, 3520629, 3967693, 5318397, 6096699, 8619471, 11903079, 27773851, 35709237, 83321553, 249964659]

約数ペア:

[(1, 249964659), (3, 83321553), (7, 35709237), (9, 27773851), (21, 11903079), (29, 8619471), (41, 6096699), (47, 5318397), (63, 3967693), (71, 3520629), (87, 2873157), (123, 2032233), (141, 1772799), (203, 1231353), (213, 1173543), (261, 957719), (287, 870957), (329, 759771), (369, 677411), (423, 590933), (497, 502947), (609, 410451), (639, 391181), (861, 290319), (987, 253257), (1189, 210231), (1363, 183393), (1491, 167649), (1827, 136817), (1927, 129717), (2059, 121401), (2583, 96773), (2911, 85869), (2961, 84419), (3337, 74907), (3567, 70077), (4089, 61131), (4473, 55883), (5781, 43239), (6177, 40467), (8323, 30033), (8733, 28623), (9541, 26199), (10011, 24969), (10701, 23359), (12267, 20377), (13489, 18531), (14413, 17343)]