279230196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 768724992

約数和(自身を除く): 489494796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 107, 141, 188, 214, 282, 321, 329, 428, 564, 642, 658, 661, 749, 987, 1284, 1316, 1322, 1498, 1974, 1983, 2247, 2644, 2996, 3948, 3966, 4494, 4627, 5029, 7932, 8988, 9254, 10058, 13881, 15087, 18508, 20116, 27762, 30174, 31067, 35203, 55524, 60348, 62134, 70406, 70727, 93201, 105609, 124268, 140812, 141454, 186402, 211218, 212181, 217469, 282908, 372804, 422436, 424362, 434938, 495089, 652407, 848724, 869876, 990178, 1304814, 1485267, 1980356, 2609628, 2970534, 3324169, 5941068, 6648338, 9972507, 13296676, 19945014, 23269183, 39890028, 46538366, 69807549, 93076732, 139615098, 279230196]

約数ペア:

[(1, 279230196), (2, 139615098), (3, 93076732), (4, 69807549), (6, 46538366), (7, 39890028), (12, 23269183), (14, 19945014), (21, 13296676), (28, 9972507), (42, 6648338), (47, 5941068), (84, 3324169), (94, 2970534), (107, 2609628), (141, 1980356), (188, 1485267), (214, 1304814), (282, 990178), (321, 869876), (329, 848724), (428, 652407), (564, 495089), (642, 434938), (658, 424362), (661, 422436), (749, 372804), (987, 282908), (1284, 217469), (1316, 212181), (1322, 211218), (1498, 186402), (1974, 141454), (1983, 140812), (2247, 124268), (2644, 105609), (2996, 93201), (3948, 70727), (3966, 70406), (4494, 62134), (4627, 60348), (5029, 55524), (7932, 35203), (8988, 31067), (9254, 30174), (10058, 27762), (13881, 20116), (15087, 18508)]