209565952

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{26407}}^1$

素因数の和:26454

約数の個数: 36

約数和(自身を含む): 431823616

約数和(自身を除く): 222257664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 26407, 52814, 105628, 211256, 422512, 818617, 845024, 1637234, 1690048, 3274468, 3380096, 6548936, 6760192, 13097872, 26195744, 52391488, 104782976, 209565952]

約数ペア:

[(1, 209565952), (2, 104782976), (4, 52391488), (8, 26195744), (16, 13097872), (31, 6760192), (32, 6548936), (62, 3380096), (64, 3274468), (124, 1690048), (128, 1637234), (248, 845024), (256, 818617), (496, 422512), (992, 211256), (1984, 105628), (3968, 52814), (7936, 26407)]