204877731478

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{4177}}^1$

素因数の和:4669

約数の個数: 64

約数和(自身を含む): 358668933120

約数和(自身を除く): 153791201642

約数列:

[1, 2, 7, 14, 107, 137, 214, 239, 274, 478, 749, 959, 1498, 1673, 1918, 3346, 4177, 8354, 14659, 25573, 29239, 29318, 32743, 51146, 58478, 65486, 102613, 179011, 205226, 229201, 358022, 446939, 458402, 572249, 893878, 998303, 1144498, 1996606, 3128573, 3503501, 4005743, 6257146, 6988121, 7007002, 8011486, 13976242, 24524507, 49049014, 61230643, 106818421, 122461286, 136767511, 213636842, 273535022, 428614501, 747728947, 857229002, 957372577, 1495457894, 1914745154, 14634123677, 29268247354, 102438865739, 204877731478]

約数ペア:

[(1, 204877731478), (2, 102438865739), (7, 29268247354), (14, 14634123677), (107, 1914745154), (137, 1495457894), (214, 957372577), (239, 857229002), (274, 747728947), (478, 428614501), (749, 273535022), (959, 213636842), (1498, 136767511), (1673, 122461286), (1918, 106818421), (3346, 61230643), (4177, 49049014), (8354, 24524507), (14659, 13976242), (25573, 8011486), (29239, 7007002), (29318, 6988121), (32743, 6257146), (51146, 4005743), (58478, 3503501), (65486, 3128573), (102613, 1996606), (179011, 1144498), (205226, 998303), (229201, 893878), (358022, 572249), (446939, 458402)]