209935936

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4831}}^1$

素因数の和:4947

約数の個数: 56

約数和(自身を含む): 481112576

約数和(自身を除く): 271176640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 679, 776, 1358, 1552, 2716, 3104, 4831, 5432, 6208, 9662, 10864, 19324, 21728, 33817, 38648, 43456, 67634, 77296, 135268, 154592, 270536, 309184, 468607, 541072, 937214, 1082144, 1874428, 2164288, 3280249, 3748856, 6560498, 7497712, 13120996, 14995424, 26241992, 29990848, 52483984, 104967968, 209935936]

約数ペア:

[(1, 209935936), (2, 104967968), (4, 52483984), (7, 29990848), (8, 26241992), (14, 14995424), (16, 13120996), (28, 7497712), (32, 6560498), (56, 3748856), (64, 3280249), (97, 2164288), (112, 1874428), (194, 1082144), (224, 937214), (388, 541072), (448, 468607), (679, 309184), (776, 270536), (1358, 154592), (1552, 135268), (2716, 77296), (3104, 67634), (4831, 43456), (5432, 38648), (6208, 33817), (9662, 21728), (10864, 19324)]