208322946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12539}}^1$

素因数の和:12631

約数の個数: 48

約数和(自身を含む): 492972480

約数和(自身を除く): 284649534

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 12539, 16614, 25078, 37617, 75234, 112851, 163007, 225702, 326014, 489021, 890269, 978042, 1467063, 1780538, 2670807, 2934126, 5341614, 8012421, 11573497, 16024842, 23146994, 34720491, 69440982, 104161473, 208322946]

約数ペア:

[(1, 208322946), (2, 104161473), (3, 69440982), (6, 34720491), (9, 23146994), (13, 16024842), (18, 11573497), (26, 8012421), (39, 5341614), (71, 2934126), (78, 2670807), (117, 1780538), (142, 1467063), (213, 978042), (234, 890269), (426, 489021), (639, 326014), (923, 225702), (1278, 163007), (1846, 112851), (2769, 75234), (5538, 37617), (8307, 25078), (12539, 16614)]